38719375

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 49596624

約数和(自身を除く): 10877249

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 1511, 5125, 7555, 25625, 37775, 61951, 188875, 309755, 944375, 1548775, 7743875, 38719375]

約数ペア:

[(1, 38719375), (5, 7743875), (25, 1548775), (41, 944375), (125, 309755), (205, 188875), (625, 61951), (1025, 37775), (1511, 25625), (5125, 7555)]