157551225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{161591}}^1$

素因数の和:161617

約数の個数: 24

約数和(自身を含む): 280523712

約数和(自身を除く): 122972487

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 161591, 484773, 807955, 2100683, 2423865, 4039775, 6302049, 10503415, 12119325, 31510245, 52517075, 157551225]

約数ペア:

[(1, 157551225), (3, 52517075), (5, 31510245), (13, 12119325), (15, 10503415), (25, 6302049), (39, 4039775), (65, 2423865), (75, 2100683), (195, 807955), (325, 484773), (975, 161591)]