66722375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 87429888

約数和(自身を除く): 20707513

約数列:

[1, 5, 25, 41, 47, 125, 205, 235, 277, 1025, 1175, 1385, 1927, 5125, 5875, 6925, 9635, 11357, 13019, 34625, 48175, 56785, 65095, 240875, 283925, 325475, 533779, 1419625, 1627375, 2668895, 13344475, 66722375]

約数ペア:

[(1, 66722375), (5, 13344475), (25, 2668895), (41, 1627375), (47, 1419625), (125, 533779), (205, 325475), (235, 283925), (277, 240875), (1025, 65095), (1175, 56785), (1385, 48175), (1927, 34625), (5125, 13019), (5875, 11357), (6925, 9635)]