7698045485

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1619}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 10629869760

約数和(自身を除く): 2931824275

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 331, 845, 1105, 1619, 1655, 2873, 4303, 5627, 8095, 14365, 21047, 21515, 27523, 28135, 55939, 73151, 105235, 137615, 273611, 279695, 357799, 365755, 535889, 950963, 1368055, 1788995, 2679445, 4651387, 4754815, 6966557, 9110113, 23256935, 34832785, 45550565, 90565241, 118431469, 452826205, 592157345, 1539609097, 7698045485]

約数ペア:

[(1, 7698045485), (5, 1539609097), (13, 592157345), (17, 452826205), (65, 118431469), (85, 90565241), (169, 45550565), (221, 34832785), (331, 23256935), (845, 9110113), (1105, 6966557), (1619, 4754815), (1655, 4651387), (2873, 2679445), (4303, 1788995), (5627, 1368055), (8095, 950963), (14365, 535889), (21047, 365755), (21515, 357799), (27523, 279695), (28135, 273611), (55939, 137615), (73151, 105235)]