15704481415

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 22457991168

約数和(自身を除く): 6753509753

約数列:

[1, 5, 7, 35, 61, 67, 101, 305, 335, 427, 469, 505, 707, 1087, 2135, 2345, 3535, 4087, 5435, 6161, 6767, 7609, 20435, 28609, 30805, 33835, 38045, 43127, 47369, 66307, 72829, 109787, 143045, 215635, 236845, 331535, 364145, 412787, 464149, 509803, 548935, 768509, 2063935, 2320745, 2549015, 2889509, 3842545, 4442569, 6697007, 7355729, 14447545, 22212845, 31097983, 33485035, 36778645, 46879049, 51490103, 155489915, 234395245, 257450515, 448699469, 2243497345, 3140896283, 15704481415]

約数ペア:

[(1, 15704481415), (5, 3140896283), (7, 2243497345), (35, 448699469), (61, 257450515), (67, 234395245), (101, 155489915), (305, 51490103), (335, 46879049), (427, 36778645), (469, 33485035), (505, 31097983), (707, 22212845), (1087, 14447545), (2135, 7355729), (2345, 6697007), (3535, 4442569), (4087, 3842545), (5435, 2889509), (6161, 2549015), (6767, 2320745), (7609, 2063935), (20435, 768509), (28609, 548935), (30805, 509803), (33835, 464149), (38045, 412787), (43127, 364145), (47369, 331535), (66307, 236845), (72829, 215635), (109787, 143045)]