7131972615

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{20809}}^1$

素因数の和:21203

約数の個数: 32

約数和(自身を含む): 11604987840

約数和(自身を除く): 4473015225

約数列:

[1, 3, 5, 15, 73, 219, 313, 365, 939, 1095, 1565, 4695, 20809, 22849, 62427, 68547, 104045, 114245, 312135, 342735, 1519057, 4557171, 6513217, 7595285, 19539651, 22785855, 32566085, 97698255, 475464841, 1426394523, 2377324205, 7131972615]

約数ペア:

[(1, 7131972615), (3, 2377324205), (5, 1426394523), (15, 475464841), (73, 97698255), (219, 32566085), (313, 22785855), (365, 19539651), (939, 7595285), (1095, 6513217), (1565, 4557171), (4695, 1519057), (20809, 342735), (22849, 312135), (62427, 114245), (68547, 104045)]