21954625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 34175232

約数和(自身を除く): 12220607

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 2281, 9625, 11405, 15967, 25091, 57025, 79835, 125455, 175637, 285125, 399175, 627275, 878185, 1995875, 3136375, 4390925, 21954625]

約数ペア:

[(1, 21954625), (5, 4390925), (7, 3136375), (11, 1995875), (25, 878185), (35, 627275), (55, 399175), (77, 285125), (125, 175637), (175, 125455), (275, 79835), (385, 57025), (875, 25091), (1375, 15967), (1925, 11405), (2281, 9625)]