90728565

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{128693}}^1$

素因数の和:128748

約数の個数: 16

約数和(自身を含む): 148255488

約数和(自身を除く): 57526923

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 128693, 386079, 643465, 1930395, 6048571, 18145713, 30242855, 90728565]

約数ペア:

[(1, 90728565), (3, 30242855), (5, 18145713), (15, 6048571), (47, 1930395), (141, 643465), (235, 386079), (705, 128693)]