77909425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 105787872

約数和(自身を除く): 27878447

約数列:

[1, 5, 11, 25, 55, 275, 491, 577, 2455, 2885, 5401, 6347, 12275, 14425, 27005, 31735, 135025, 158675, 283307, 1416535, 3116377, 7082675, 15581885, 77909425]

約数ペア:

[(1, 77909425), (5, 15581885), (11, 7082675), (25, 3116377), (55, 1416535), (275, 283307), (491, 158675), (577, 135025), (2455, 31735), (2885, 27005), (5401, 14425), (6347, 12275)]