19537375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 28671552

約数和(自身を除く): 9134177

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1093, 1375, 1625, 3575, 5465, 12023, 14209, 17875, 27325, 60115, 71045, 136625, 156299, 300575, 355225, 781495, 1502875, 1776125, 3907475, 19537375]

約数ペア:

[(1, 19537375), (5, 3907475), (11, 1776125), (13, 1502875), (25, 781495), (55, 355225), (65, 300575), (125, 156299), (143, 136625), (275, 71045), (325, 60115), (715, 27325), (1093, 17875), (1375, 14209), (1625, 12023), (3575, 5465)]