72375625

素因数分解:

$5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 105266304

約数和(自身を除く): 32890679

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 233, 355, 497, 625, 875, 1165, 1631, 1775, 2485, 4375, 5825, 8155, 8875, 12425, 16543, 29125, 40775, 44375, 62125, 82715, 115801, 145625, 203875, 310625, 413575, 579005, 1019375, 2067875, 2895025, 10339375, 14475125, 72375625]

約数ペア:

[(1, 72375625), (5, 14475125), (7, 10339375), (25, 2895025), (35, 2067875), (71, 1019375), (125, 579005), (175, 413575), (233, 310625), (355, 203875), (497, 145625), (625, 115801), (875, 82715), (1165, 62125), (1631, 44375), (1775, 40775), (2485, 29125), (4375, 16543), (5825, 12425), (8155, 8875)]