61897945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 77720832

約数和(自身を除く): 15822887

約数列:

[1, 5, 23, 115, 631, 853, 3155, 4265, 14513, 19619, 72565, 98095, 538243, 2691215, 12379589, 61897945]

約数ペア:

[(1, 61897945), (5, 12379589), (23, 2691215), (115, 538243), (631, 98095), (853, 72565), (3155, 19619), (4265, 14513)]