71293495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 112259520

約数和(自身を除く): 40966025

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 709, 845, 1105, 1183, 1547, 2873, 3545, 4963, 5915, 7735, 9217, 12053, 14365, 20111, 24815, 46085, 60265, 64519, 84371, 100555, 119821, 156689, 322595, 421855, 599105, 783445, 838747, 1096823, 2036957, 4193735, 5484115, 10184785, 14258699, 71293495]

約数ペア:

[(1, 71293495), (5, 14258699), (7, 10184785), (13, 5484115), (17, 4193735), (35, 2036957), (65, 1096823), (85, 838747), (91, 783445), (119, 599105), (169, 421855), (221, 322595), (455, 156689), (595, 119821), (709, 100555), (845, 84371), (1105, 64519), (1183, 60265), (1547, 46085), (2873, 24815), (3545, 20111), (4963, 14365), (5915, 12053), (7735, 9217)]