65140425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 135794880

約数和(自身を除く): 70654455

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 75, 105, 175, 177, 225, 295, 315, 413, 525, 531, 701, 885, 1239, 1475, 1575, 2065, 2103, 2655, 3505, 3717, 4425, 4907, 6195, 6309, 10325, 10515, 13275, 14721, 17525, 18585, 24535, 30975, 31545, 41359, 44163, 52575, 73605, 92925, 122675, 124077, 157725, 206795, 220815, 289513, 368025, 372231, 620385, 868539, 1033975, 1104075, 1447565, 1861155, 2605617, 3101925, 4342695, 7237825, 9305775, 13028085, 21713475, 65140425]

約数ペア:

[(1, 65140425), (3, 21713475), (5, 13028085), (7, 9305775), (9, 7237825), (15, 4342695), (21, 3101925), (25, 2605617), (35, 1861155), (45, 1447565), (59, 1104075), (63, 1033975), (75, 868539), (105, 620385), (175, 372231), (177, 368025), (225, 289513), (295, 220815), (315, 206795), (413, 157725), (525, 124077), (531, 122675), (701, 92925), (885, 73605), (1239, 52575), (1475, 44163), (1575, 41359), (2065, 31545), (2103, 30975), (2655, 24535), (3505, 18585), (3717, 17525), (4425, 14721), (4907, 13275), (6195, 10515), (6309, 10325)]