2997995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1840405

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 599, 715, 1001, 2995, 4193, 5005, 6589, 7787, 20965, 32945, 38935, 46123, 54509, 85657, 230615, 272545, 428285, 599599, 2997995]

約数ペア:

[(1, 2997995), (5, 599599), (7, 428285), (11, 272545), (13, 230615), (35, 85657), (55, 54509), (65, 46123), (77, 38935), (91, 32945), (143, 20965), (385, 7787), (455, 6589), (599, 5005), (715, 4193), (1001, 2995)]