153769995

素因数分解:

$3^4\times 5^1\times {\mathrm{379679}}^1$

素因数の和:379696

約数の個数: 20

約数和(自身を含む): 275647680

約数和(自身を除く): 121877685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 379679, 1139037, 1898395, 3417111, 5695185, 10251333, 17085555, 30753999, 51256665, 153769995]

約数ペア:

[(1, 153769995), (3, 51256665), (5, 30753999), (9, 17085555), (15, 10251333), (27, 5695185), (45, 3417111), (81, 1898395), (135, 1139037), (405, 379679)]