388690875

素因数分解:

$3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{3229}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 707447520

約数和(自身を除く): 318756645

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 125, 225, 321, 375, 535, 963, 1125, 1605, 2675, 3229, 4815, 8025, 9687, 13375, 16145, 24075, 29061, 40125, 48435, 80725, 120375, 145305, 242175, 345503, 403625, 726525, 1036509, 1210875, 1727515, 3109527, 3632625, 5182545, 8637575, 15547635, 25912725, 43187875, 77738175, 129563625, 388690875]

約数ペア:

[(1, 388690875), (3, 129563625), (5, 77738175), (9, 43187875), (15, 25912725), (25, 15547635), (45, 8637575), (75, 5182545), (107, 3632625), (125, 3109527), (225, 1727515), (321, 1210875), (375, 1036509), (535, 726525), (963, 403625), (1125, 345503), (1605, 242175), (2675, 145305), (3229, 120375), (4815, 80725), (8025, 48435), (9687, 40125), (13375, 29061), (16145, 24075)]