38800575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 77356656

約数和(自身を除く): 38556081

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 165, 183, 225, 257, 275, 305, 495, 549, 671, 771, 825, 915, 1285, 1525, 2013, 2313, 2475, 2745, 2827, 3355, 3855, 4575, 6039, 6425, 8481, 10065, 11565, 13725, 14135, 15677, 16775, 19275, 25443, 30195, 42405, 47031, 50325, 57825, 70675, 78385, 127215, 141093, 150975, 172447, 212025, 235155, 391925, 517341, 636075, 705465, 862235, 1175775, 1552023, 2586705, 3527325, 4311175, 7760115, 12933525, 38800575]

約数ペア:

[(1, 38800575), (3, 12933525), (5, 7760115), (9, 4311175), (11, 3527325), (15, 2586705), (25, 1552023), (33, 1175775), (45, 862235), (55, 705465), (61, 636075), (75, 517341), (99, 391925), (165, 235155), (183, 212025), (225, 172447), (257, 150975), (275, 141093), (305, 127215), (495, 78385), (549, 70675), (671, 57825), (771, 50325), (825, 47031), (915, 42405), (1285, 30195), (1525, 25443), (2013, 19275), (2313, 16775), (2475, 15677), (2745, 14135), (2827, 13725), (3355, 11565), (3855, 10065), (4575, 8481), (6039, 6425)]