157032405

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24749}}^1$

素因数の和:24810

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 128087595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 24749, 74247, 123745, 222741, 371235, 668223, 1113705, 1163203, 3341115, 3489609, 5816015, 10468827, 17448045, 31406481, 52344135, 157032405]

約数ペア:

[(1, 157032405), (3, 52344135), (5, 31406481), (9, 17448045), (15, 10468827), (27, 5816015), (45, 3489609), (47, 3341115), (135, 1163203), (141, 1113705), (235, 668223), (423, 371235), (705, 222741), (1269, 123745), (2115, 74247), (6345, 24749)]