988719875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55313}}^1$

素因数の和:55352

約数の個数: 32

約数和(自身を含む): 1449669312

約数和(自身を除く): 460949437

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 17875, 55313, 276565, 608443, 719069, 1382825, 3042215, 3595345, 6914125, 7909759, 15211075, 17976725, 39548795, 76055375, 89883625, 197743975, 988719875]

約数ペア:

[(1, 988719875), (5, 197743975), (11, 89883625), (13, 76055375), (25, 39548795), (55, 17976725), (65, 15211075), (125, 7909759), (143, 6914125), (275, 3595345), (325, 3042215), (715, 1382825), (1375, 719069), (1625, 608443), (3575, 276565), (17875, 55313)]