252139615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5179}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 375943680

約数和(自身を除く): 123804065

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 455, 535, 749, 1391, 3745, 5179, 6955, 9737, 25895, 36253, 48685, 67327, 181265, 336635, 471289, 554153, 2356445, 2770765, 3879071, 7203989, 19395355, 36019945, 50427923, 252139615]

約数ペア:

[(1, 252139615), (5, 50427923), (7, 36019945), (13, 19395355), (35, 7203989), (65, 3879071), (91, 2770765), (107, 2356445), (455, 554153), (535, 471289), (749, 336635), (1391, 181265), (3745, 67327), (5179, 48685), (6955, 36253), (9737, 25895)]