1299744998775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{773209}}^1$

素因数の和:773497

約数の個数: 72

約数和(自身を含む): 2413058510720

約数和(自身を除く): 1113313511945

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 241, 279, 465, 723, 775, 1205, 1395, 2169, 2325, 3615, 6025, 6975, 7471, 10845, 18075, 22413, 37355, 54225, 67239, 112065, 186775, 336195, 560325, 773209, 1680975, 2319627, 3866045, 6958881, 11598135, 19330225, 23969479, 34794405, 57990675, 71908437, 119847395, 173972025, 186343369, 215725311, 359542185, 559030107, 599236975, 931716845, 1078626555, 1677090321, 1797710925, 2795150535, 4658584225, 5393132775, 5776644439, 8385451605, 13975752675, 17329933317, 28883222195, 41927258025, 51989799951, 86649666585, 144416110975, 259948999755, 433248332925, 1299744998775]

約数ペア:

[(1, 1299744998775), (3, 433248332925), (5, 259948999755), (9, 144416110975), (15, 86649666585), (25, 51989799951), (31, 41927258025), (45, 28883222195), (75, 17329933317), (93, 13975752675), (155, 8385451605), (225, 5776644439), (241, 5393132775), (279, 4658584225), (465, 2795150535), (723, 1797710925), (775, 1677090321), (1205, 1078626555), (1395, 931716845), (2169, 599236975), (2325, 559030107), (3615, 359542185), (6025, 215725311), (6975, 186343369), (7471, 173972025), (10845, 119847395), (18075, 71908437), (22413, 57990675), (37355, 34794405), (54225, 23969479), (67239, 19330225), (112065, 11598135), (186775, 6958881), (336195, 3866045), (560325, 2319627), (773209, 1680975)]