74942725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20997

約数の個数: 24

約数和(自身を含む): 109180512

約数和(自身を除く): 34237787

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 20963, 104815, 230593, 272519, 524075, 1152965, 1362595, 2997709, 5764825, 6812975, 14988545, 74942725]

約数ペア:

[(1, 74942725), (5, 14988545), (11, 6812975), (13, 5764825), (25, 2997709), (55, 1362595), (65, 1152965), (143, 524075), (275, 272519), (325, 230593), (715, 104815), (3575, 20963)]