157440855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 306270720

約数和(自身を除く): 148829865

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 435, 715, 957, 1131, 1595, 1885, 2145, 2531, 4147, 4785, 5655, 7593, 12441, 12655, 20735, 27841, 32903, 37965, 62205, 73399, 83523, 98709, 139205, 164515, 220197, 361933, 366995, 417615, 493545, 807389, 954187, 1085799, 1100985, 1809665, 2422167, 2862561, 4036945, 4770935, 5428995, 10496057, 12110835, 14312805, 31488171, 52480285, 157440855]

約数ペア:

[(1, 157440855), (3, 52480285), (5, 31488171), (11, 14312805), (13, 12110835), (15, 10496057), (29, 5428995), (33, 4770935), (39, 4036945), (55, 2862561), (65, 2422167), (87, 1809665), (143, 1100985), (145, 1085799), (165, 954187), (195, 807389), (319, 493545), (377, 417615), (429, 366995), (435, 361933), (715, 220197), (957, 164515), (1131, 139205), (1595, 98709), (1885, 83523), (2145, 73399), (2531, 62205), (4147, 37965), (4785, 32903), (5655, 27841), (7593, 20735), (12441, 12655)]