30198025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8447}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 43997184

約数和(自身を除く): 13799159

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 8447, 42235, 92917, 109811, 211175, 464585, 549055, 1207921, 2322925, 2745275, 6039605, 30198025]

約数ペア:

[(1, 30198025), (5, 6039605), (11, 2745275), (13, 2322925), (25, 1207921), (55, 549055), (65, 464585), (143, 211175), (275, 109811), (325, 92917), (715, 42235), (3575, 8447)]