54286895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 74692800

約数和(自身を除く): 20405905

約数列:

[1, 5, 13, 19, 65, 95, 113, 247, 389, 565, 1235, 1469, 1945, 2147, 5057, 7345, 7391, 10735, 25285, 27911, 36955, 43957, 96083, 139555, 219785, 480415, 571441, 835183, 2857205, 4175915, 10857379, 54286895]

約数ペア:

[(1, 54286895), (5, 10857379), (13, 4175915), (19, 2857205), (65, 835183), (95, 571441), (113, 480415), (247, 219785), (389, 139555), (565, 96083), (1235, 43957), (1469, 36955), (1945, 27911), (2147, 25285), (5057, 10735), (7345, 7391)]