153447615

素因数分解:

$3^4\times 5^1\times {\mathrm{378883}}^1$

素因数の和:378900

約数の個数: 20

約数和(自身を含む): 275069784

約数和(自身を除く): 121622169

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 378883, 1136649, 1894415, 3409947, 5683245, 10229841, 17049735, 30689523, 51149205, 153447615]

約数ペア:

[(1, 153447615), (3, 51149205), (5, 30689523), (9, 17049735), (15, 10229841), (27, 5683245), (45, 3409947), (81, 1894415), (135, 1136649), (405, 378883)]