71367725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19963}}^1$

素因数の和:19997

約数の個数: 24

約数和(自身を含む): 103972512

約数和(自身を除く): 32604787

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 19963, 99815, 219593, 259519, 499075, 1097965, 1297595, 2854709, 5489825, 6487975, 14273545, 71367725]

約数ペア:

[(1, 71367725), (5, 14273545), (11, 6487975), (13, 5489825), (25, 2854709), (55, 1297595), (65, 1097965), (143, 499075), (275, 259519), (325, 219593), (715, 99815), (3575, 19963)]