155219145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{220169}}^1$

素因数の和:220224

約数の個数: 16

約数和(自身を含む): 253635840

約数和(自身を除く): 98416695

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 220169, 660507, 1100845, 3302535, 10347943, 31043829, 51739715, 155219145]

約数ペア:

[(1, 155219145), (3, 51739715), (5, 31043829), (15, 10347943), (47, 3302535), (141, 1100845), (235, 660507), (705, 220169)]