48456875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 65079168

約数和(自身を除く): 16622293

約数列:

[1, 5, 25, 31, 41, 61, 125, 155, 205, 305, 625, 775, 1025, 1271, 1525, 1891, 2501, 3875, 5125, 6355, 7625, 9455, 12505, 19375, 25625, 31775, 38125, 47275, 62525, 77531, 158875, 236375, 312625, 387655, 794375, 1181875, 1563125, 1938275, 9691375, 48456875]

約数ペア:

[(1, 48456875), (5, 9691375), (25, 1938275), (31, 1563125), (41, 1181875), (61, 794375), (125, 387655), (155, 312625), (205, 236375), (305, 158875), (625, 77531), (775, 62525), (1025, 47275), (1271, 38125), (1525, 31775), (1891, 25625), (2501, 19375), (3875, 12505), (5125, 9455), (6355, 7625)]