454421825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 670790400

約数和(自身を除く): 216368575

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 143, 275, 325, 395, 715, 869, 1027, 1609, 1975, 3575, 4345, 5135, 8045, 11297, 17699, 20917, 21725, 25675, 40225, 56485, 88495, 104585, 127111, 230087, 282425, 442475, 522925, 635555, 1150435, 1398221, 1652443, 3177775, 5752175, 6991105, 8262215, 18176873, 34955525, 41311075, 90884365, 454421825]

約数ペア:

[(1, 454421825), (5, 90884365), (11, 41311075), (13, 34955525), (25, 18176873), (55, 8262215), (65, 6991105), (79, 5752175), (143, 3177775), (275, 1652443), (325, 1398221), (395, 1150435), (715, 635555), (869, 522925), (1027, 442475), (1609, 282425), (1975, 230087), (3575, 127111), (4345, 104585), (5135, 88495), (8045, 56485), (11297, 40225), (17699, 25675), (20917, 21725)]