76939455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 130890240

約数和(自身を除く): 53950785

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2621, 5871, 7863, 9785, 13105, 29355, 39315, 49799, 149397, 248995, 269963, 746985, 809889, 1349815, 4049445, 5129297, 15387891, 25646485, 76939455]

約数ペア:

[(1, 76939455), (3, 25646485), (5, 15387891), (15, 5129297), (19, 4049445), (57, 1349815), (95, 809889), (103, 746985), (285, 269963), (309, 248995), (515, 149397), (1545, 49799), (1957, 39315), (2621, 29355), (5871, 13105), (7863, 9785)]