25521240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212677}}^1$

素因数の和:212691

約数の個数: 32

約数和(自身を含む): 76564080

約数和(自身を除く): 51042840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212677, 425354, 638031, 850708, 1063385, 1276062, 1701416, 2126770, 2552124, 3190155, 4253540, 5104248, 6380310, 8507080, 12760620, 25521240]

約数ペア:

[(1, 25521240), (2, 12760620), (3, 8507080), (4, 6380310), (5, 5104248), (6, 4253540), (8, 3190155), (10, 2552124), (12, 2126770), (15, 1701416), (20, 1276062), (24, 1063385), (30, 850708), (40, 638031), (60, 425354), (120, 212677)]