72345255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 122384640

約数和(自身を除く): 50039385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 313, 811, 939, 1565, 2433, 4055, 4695, 5947, 12165, 15409, 17841, 29735, 46227, 77045, 89205, 231135, 253843, 761529, 1269215, 3807645, 4823017, 14469051, 24115085, 72345255]

約数ペア:

[(1, 72345255), (3, 24115085), (5, 14469051), (15, 4823017), (19, 3807645), (57, 1269215), (95, 761529), (285, 253843), (313, 231135), (811, 89205), (939, 77045), (1565, 46227), (2433, 29735), (4055, 17841), (4695, 15409), (5947, 12165)]