207323325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 408042336

約数和(自身を除く): 200719011

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 211, 225, 275, 397, 495, 633, 825, 1055, 1191, 1899, 1985, 2321, 2475, 3165, 3573, 4367, 5275, 5955, 6963, 9495, 9925, 11605, 13101, 15825, 17865, 20889, 21835, 29775, 34815, 39303, 47475, 58025, 65505, 83767, 89325, 104445, 109175, 174075, 196515, 251301, 327525, 418835, 522225, 753903, 921437, 982575, 1256505, 2094175, 2764311, 3769515, 4607185, 6282525, 8292933, 13821555, 18847575, 23035925, 41464665, 69107775, 207323325]

約数ペア:

[(1, 207323325), (3, 69107775), (5, 41464665), (9, 23035925), (11, 18847575), (15, 13821555), (25, 8292933), (33, 6282525), (45, 4607185), (55, 3769515), (75, 2764311), (99, 2094175), (165, 1256505), (211, 982575), (225, 921437), (275, 753903), (397, 522225), (495, 418835), (633, 327525), (825, 251301), (1055, 196515), (1191, 174075), (1899, 109175), (1985, 104445), (2321, 89325), (2475, 83767), (3165, 65505), (3573, 58025), (4367, 47475), (5275, 39303), (5955, 34815), (6963, 29775), (9495, 21835), (9925, 20889), (11605, 17865), (13101, 15825)]