72515125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{12343}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 92431872

約数和(自身を除く): 19916747

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 12343, 61715, 308575, 580121, 1542875, 2900605, 14503025, 72515125]

約数ペア:

[(1, 72515125), (5, 14503025), (25, 2900605), (47, 1542875), (125, 580121), (235, 308575), (1175, 61715), (5875, 12343)]