172672015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{12517}}^1$

素因数の和:12642

約数の個数: 16

約数和(自身を含む): 216311040

約数和(自身を除く): 43639025

約数列:

[1, 5, 31, 89, 155, 445, 2759, 12517, 13795, 62585, 388027, 1114013, 1940135, 5570065, 34534403, 172672015]

約数ペア:

[(1, 172672015), (5, 34534403), (31, 5570065), (89, 1940135), (155, 1114013), (445, 388027), (2759, 62585), (12517, 13795)]