20004216525

素因数分解:

$3^2\times 5^2\times {\mathrm{877}}^1\times {\mathrm{101377}}^1$

素因数の和:102270

約数の個数: 36

約数和(自身を含む): 35870983252

約数和(自身を除く): 15866766727

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 877, 2631, 4385, 7893, 13155, 21925, 39465, 65775, 101377, 197325, 304131, 506885, 912393, 1520655, 2534425, 4561965, 7603275, 22809825, 88907629, 266722887, 444538145, 800168661, 1333614435, 2222690725, 4000843305, 6668072175, 20004216525]

約数ペア:

[(1, 20004216525), (3, 6668072175), (5, 4000843305), (9, 2222690725), (15, 1333614435), (25, 800168661), (45, 444538145), (75, 266722887), (225, 88907629), (877, 22809825), (2631, 7603275), (4385, 4561965), (7893, 2534425), (13155, 1520655), (21925, 912393), (39465, 506885), (65775, 304131), (101377, 197325)]