402001925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30169}}^1$

素因数の和:30233

約数の個数: 24

約数和(自身を含む): 549938760

約数和(自身を除く): 147936835

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 30169, 150845, 392197, 754225, 1236929, 1960985, 6184645, 9804925, 16080077, 30923225, 80400385, 402001925]

約数ペア:

[(1, 402001925), (5, 80400385), (13, 30923225), (25, 16080077), (41, 9804925), (65, 6184645), (205, 1960985), (325, 1236929), (533, 754225), (1025, 392197), (2665, 150845), (13325, 30169)]