2648802695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{112787}}^1$

素因数の和:112871

約数の個数: 32

約数和(自身を含む): 4027885056

約数和(自身を除く): 1379082361

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 23485, 112787, 563935, 789509, 1240657, 3947545, 6203285, 6880007, 8684599, 34400035, 43422995, 48160049, 75680077, 240800245, 378400385, 529760539, 2648802695]

約数ペア:

[(1, 2648802695), (5, 529760539), (7, 378400385), (11, 240800245), (35, 75680077), (55, 48160049), (61, 43422995), (77, 34400035), (305, 8684599), (385, 6880007), (427, 6203285), (671, 3947545), (2135, 1240657), (3355, 789509), (4697, 563935), (23485, 112787)]