72628425

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7873}}^1$

素因数の和:7930

約数の個数: 36

約数和(自身を含む): 133275324

約数和(自身を除く): 60646899

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 7873, 9225, 23619, 39365, 70857, 118095, 196825, 322793, 354285, 590475, 968379, 1613965, 1771425, 2905137, 4841895, 8069825, 14525685, 24209475, 72628425]

約数ペア:

[(1, 72628425), (3, 24209475), (5, 14525685), (9, 8069825), (15, 4841895), (25, 2905137), (41, 1771425), (45, 1613965), (75, 968379), (123, 590475), (205, 354285), (225, 322793), (369, 196825), (615, 118095), (1025, 70857), (1845, 39365), (3075, 23619), (7873, 9225)]