71572725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 151656960

約数和(自身を除く): 80084235

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 1015, 1305, 1567, 1575, 1827, 2175, 3045, 4701, 5075, 6525, 7835, 9135, 10969, 14103, 15225, 23505, 32907, 39175, 45443, 45675, 54845, 70515, 98721, 117525, 136329, 164535, 227215, 274225, 318101, 352575, 408987, 493605, 681645, 822675, 954303, 1136075, 1590505, 2044935, 2468025, 2862909, 3408225, 4771515, 7952525, 10224675, 14314545, 23857575, 71572725]

約数ペア:

[(1, 71572725), (3, 23857575), (5, 14314545), (7, 10224675), (9, 7952525), (15, 4771515), (21, 3408225), (25, 2862909), (29, 2468025), (35, 2044935), (45, 1590505), (63, 1136075), (75, 954303), (87, 822675), (105, 681645), (145, 493605), (175, 408987), (203, 352575), (225, 318101), (261, 274225), (315, 227215), (435, 164535), (525, 136329), (609, 117525), (725, 98721), (1015, 70515), (1305, 54845), (1567, 45675), (1575, 45443), (1827, 39175), (2175, 32907), (3045, 23505), (4701, 15225), (5075, 14103), (6525, 10969), (7835, 9135)]