55159775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 75590400

約数和(自身を除く): 20430625

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 2539, 4345, 12695, 21725, 27929, 63475, 139645, 200581, 698225, 1002905, 2206391, 5014525, 11031955, 55159775]

約数ペア:

[(1, 55159775), (5, 11031955), (11, 5014525), (25, 2206391), (55, 1002905), (79, 698225), (275, 200581), (395, 139645), (869, 63475), (1975, 27929), (2539, 21725), (4345, 12695)]