72023025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{18119}}^1$

素因数の和:18185

約数の個数: 24

約数和(自身を含む): 121331520

約数和(自身を除く): 49308495

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 18119, 54357, 90595, 271785, 452975, 960307, 1358925, 2880921, 4801535, 14404605, 24007675, 72023025]

約数ペア:

[(1, 72023025), (3, 24007675), (5, 14404605), (15, 4801535), (25, 2880921), (53, 1358925), (75, 960307), (159, 452975), (265, 271785), (795, 90595), (1325, 54357), (3975, 18119)]