220131075

素因数分解:

$3^1\times 5^2\times {\mathrm{773}}^1\times {\mathrm{3797}}^1$

素因数の和:4583

約数の個数: 24

約数和(自身を含む): 364516848

約数和(自身を除く): 144385773

約数列:

[1, 3, 5, 15, 25, 75, 773, 2319, 3797, 3865, 11391, 11595, 18985, 19325, 56955, 57975, 94925, 284775, 2935081, 8805243, 14675405, 44026215, 73377025, 220131075]

約数ペア:

[(1, 220131075), (3, 73377025), (5, 44026215), (15, 14675405), (25, 8805243), (75, 2935081), (773, 284775), (2319, 94925), (3797, 57975), (3865, 56955), (11391, 19325), (11595, 18985)]