166804515

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 321472800

約数和(自身を除く): 154668285

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 81, 95, 135, 159, 171, 265, 285, 405, 409, 477, 513, 795, 855, 1007, 1227, 1431, 1539, 2045, 2385, 2565, 3021, 3681, 4293, 5035, 6135, 7155, 7695, 7771, 9063, 11043, 15105, 18405, 21465, 21677, 23313, 27189, 33129, 38855, 45315, 55215, 65031, 69939, 81567, 108385, 116565, 135945, 165645, 195093, 209817, 325155, 349695, 407835, 411863, 585279, 629451, 975465, 1049085, 1235589, 1755837, 2059315, 2926395, 3147255, 3706767, 6177945, 8779185, 11120301, 18533835, 33360903, 55601505, 166804515]

約数ペア:

[(1, 166804515), (3, 55601505), (5, 33360903), (9, 18533835), (15, 11120301), (19, 8779185), (27, 6177945), (45, 3706767), (53, 3147255), (57, 2926395), (81, 2059315), (95, 1755837), (135, 1235589), (159, 1049085), (171, 975465), (265, 629451), (285, 585279), (405, 411863), (409, 407835), (477, 349695), (513, 325155), (795, 209817), (855, 195093), (1007, 165645), (1227, 135945), (1431, 116565), (1539, 108385), (2045, 81567), (2385, 69939), (2565, 65031), (3021, 55215), (3681, 45315), (4293, 38855), (5035, 33129), (6135, 27189), (7155, 23313), (7695, 21677), (7771, 21465), (9063, 18405), (11043, 15105)]