72920125

素因数分解:

$5^3\times {\mathrm{179}}^1\times {\mathrm{3259}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 91540800

約数和(自身を除く): 18620675

約数列:

[1, 5, 25, 125, 179, 895, 3259, 4475, 16295, 22375, 81475, 407375, 583361, 2916805, 14584025, 72920125]

約数ペア:

[(1, 72920125), (5, 14584025), (25, 2916805), (125, 583361), (179, 407375), (895, 81475), (3259, 22375), (4475, 16295)]