64720315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40577}}^1$

素因数の和:40622

約数の個数: 16

約数和(自身を含む): 87648480

約数和(自身を除く): 22928165

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 40577, 202885, 446347, 1176733, 2231735, 5883665, 12944063, 64720315]

約数ペア:

[(1, 64720315), (5, 12944063), (11, 5883665), (29, 2231735), (55, 1176733), (145, 446347), (319, 202885), (1595, 40577)]