123471925

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 156150720

約数和(自身を除く): 32678795

約数列:

[1, 5, 25, 89, 211, 263, 445, 1055, 1315, 2225, 5275, 6575, 18779, 23407, 55493, 93895, 117035, 277465, 469475, 585175, 1387325, 4938877, 24694385, 123471925]

約数ペア:

[(1, 123471925), (5, 24694385), (25, 4938877), (89, 1387325), (211, 585175), (263, 469475), (445, 277465), (1055, 117035), (1315, 93895), (2225, 55493), (5275, 23407), (6575, 18779)]