156777854805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{261971}}^1$

素因数の和:262040

約数の個数: 128

約数和(自身を含む): 338006753280

約数和(自身を除く): 181228898475

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 31, 33, 39, 45, 55, 65, 93, 99, 117, 135, 143, 155, 165, 195, 279, 297, 341, 351, 403, 429, 465, 495, 585, 715, 837, 1023, 1209, 1287, 1395, 1485, 1705, 1755, 2015, 2145, 3069, 3627, 3861, 4185, 4433, 5115, 6045, 6435, 9207, 10881, 13299, 15345, 18135, 19305, 22165, 39897, 46035, 54405, 66495, 119691, 199485, 261971, 598455, 785913, 1309855, 2357739, 2881681, 3405623, 3929565, 7073217, 8121101, 8645043, 10216869, 11788695, 14408405, 17028115, 24363303, 25935129, 30650607, 35366085, 37461853, 40605505, 43225215, 51084345, 73089909, 77805387, 89332111, 91951821, 105574313, 112385559, 121816515, 129675645, 153253035, 187309265, 219269727, 267996333, 316722939, 337156677, 365449545, 389026935, 446660555, 459759105, 527871565, 561927795, 803988999, 950168817, 1011470031, 1096348635, 1161317443, 1339981665, 1583614695, 1685783385, 2411966997, 2850506451, 3483952329, 4019944995, 4750844085, 5057350155, 5806587215, 10451856987, 12059834985, 14252532255, 17419761645, 31355570961, 52259284935, 156777854805]

約数ペア:

[(1, 156777854805), (3, 52259284935), (5, 31355570961), (9, 17419761645), (11, 14252532255), (13, 12059834985), (15, 10451856987), (27, 5806587215), (31, 5057350155), (33, 4750844085), (39, 4019944995), (45, 3483952329), (55, 2850506451), (65, 2411966997), (93, 1685783385), (99, 1583614695), (117, 1339981665), (135, 1161317443), (143, 1096348635), (155, 1011470031), (165, 950168817), (195, 803988999), (279, 561927795), (297, 527871565), (341, 459759105), (351, 446660555), (403, 389026935), (429, 365449545), (465, 337156677), (495, 316722939), (585, 267996333), (715, 219269727), (837, 187309265), (1023, 153253035), (1209, 129675645), (1287, 121816515), (1395, 112385559), (1485, 105574313), (1705, 91951821), (1755, 89332111), (2015, 77805387), (2145, 73089909), (3069, 51084345), (3627, 43225215), (3861, 40605505), (4185, 37461853), (4433, 35366085), (5115, 30650607), (6045, 25935129), (6435, 24363303), (9207, 17028115), (10881, 14408405), (13299, 11788695), (15345, 10216869), (18135, 8645043), (19305, 8121101), (22165, 7073217), (39897, 3929565), (46035, 3405623), (54405, 2881681), (66495, 2357739), (119691, 1309855), (199485, 785913), (261971, 598455)]