51161635

素因数分解:

$5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{569}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 71737920

約数和(自身を除く): 20576285

約数列:

[1, 5, 7, 35, 49, 245, 367, 569, 1835, 2569, 2845, 3983, 12845, 17983, 19915, 27881, 89915, 139405, 208823, 1044115, 1461761, 7308805, 10232327, 51161635]

約数ペア:

[(1, 51161635), (5, 10232327), (7, 7308805), (35, 1461761), (49, 1044115), (245, 208823), (367, 139405), (569, 89915), (1835, 27881), (2569, 19915), (2845, 17983), (3983, 12845)]