90111625

素因数分解:

$5^3\times {\mathrm{131}}^1\times {\mathrm{5503}}^1$

素因数の和:5649

約数の個数: 16

約数和(自身を含む): 113338368

約数和(自身を除く): 23226743

約数列:

[1, 5, 25, 125, 131, 655, 3275, 5503, 16375, 27515, 137575, 687875, 720893, 3604465, 18022325, 90111625]

約数ペア:

[(1, 90111625), (5, 18022325), (25, 3604465), (125, 720893), (131, 687875), (655, 137575), (3275, 27515), (5503, 16375)]