25656735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 46116000

約数和(自身を除く): 20459265

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 169, 195, 349, 377, 435, 507, 845, 1047, 1131, 1745, 1885, 2535, 4537, 4901, 5235, 5655, 10121, 13611, 14703, 22685, 24505, 30363, 50605, 58981, 68055, 73515, 131573, 151815, 176943, 294905, 394719, 657865, 884715, 1710449, 1973595, 5131347, 8552245, 25656735]

約数ペア:

[(1, 25656735), (3, 8552245), (5, 5131347), (13, 1973595), (15, 1710449), (29, 884715), (39, 657865), (65, 394719), (87, 294905), (145, 176943), (169, 151815), (195, 131573), (349, 73515), (377, 68055), (435, 58981), (507, 50605), (845, 30363), (1047, 24505), (1131, 22685), (1745, 14703), (1885, 13611), (2535, 10121), (4537, 5655), (4901, 5235)]