30812075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10357}}^1$

素因数の和:10391

約数の個数: 24

約数和(自身を含む): 46238112

約数和(自身を除く): 15426037

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 10357, 51785, 72499, 176069, 258925, 362495, 880345, 1232483, 1812475, 4401725, 6162415, 30812075]

約数ペア:

[(1, 30812075), (5, 6162415), (7, 4401725), (17, 1812475), (25, 1232483), (35, 880345), (85, 362495), (119, 258925), (175, 176069), (425, 72499), (595, 51785), (2975, 10357)]