17049725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 27962496

約数和(自身を除く): 10912771

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 521, 595, 935, 1309, 1925, 2605, 2975, 3647, 4675, 5731, 6545, 8857, 13025, 18235, 28655, 32725, 40117, 44285, 61999, 91175, 97427, 143275, 200585, 221425, 309995, 487135, 681989, 1002925, 1549975, 2435675, 3409945, 17049725]

約数ペア:

[(1, 17049725), (5, 3409945), (7, 2435675), (11, 1549975), (17, 1002925), (25, 681989), (35, 487135), (55, 309995), (77, 221425), (85, 200585), (119, 143275), (175, 97427), (187, 91175), (275, 61999), (385, 44285), (425, 40117), (521, 32725), (595, 28655), (935, 18235), (1309, 13025), (1925, 8857), (2605, 6545), (2975, 5731), (3647, 4675)]