39280725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 78343200

約数和(自身を除く): 39062475

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 165, 177, 225, 269, 275, 295, 495, 531, 649, 807, 825, 885, 1345, 1475, 1947, 2421, 2475, 2655, 2959, 3245, 4035, 4425, 5841, 6725, 8877, 9735, 12105, 13275, 14795, 15871, 16225, 20175, 26631, 29205, 44385, 47613, 48675, 60525, 73975, 79355, 133155, 142839, 146025, 174581, 221925, 238065, 396775, 523743, 665775, 714195, 872905, 1190325, 1571229, 2618715, 3570975, 4364525, 7856145, 13093575, 39280725]

約数ペア:

[(1, 39280725), (3, 13093575), (5, 7856145), (9, 4364525), (11, 3570975), (15, 2618715), (25, 1571229), (33, 1190325), (45, 872905), (55, 714195), (59, 665775), (75, 523743), (99, 396775), (165, 238065), (177, 221925), (225, 174581), (269, 146025), (275, 142839), (295, 133155), (495, 79355), (531, 73975), (649, 60525), (807, 48675), (825, 47613), (885, 44385), (1345, 29205), (1475, 26631), (1947, 20175), (2421, 16225), (2475, 15871), (2655, 14795), (2959, 13275), (3245, 12105), (4035, 9735), (4425, 8877), (5841, 6725)]