42852015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20261}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 75860928

約数和(自身を除く): 33008913

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 20261, 60783, 101305, 182349, 303915, 911745, 952267, 2856801, 4761335, 8570403, 14284005, 42852015]

約数ペア:

[(1, 42852015), (3, 14284005), (5, 8570403), (9, 4761335), (15, 2856801), (45, 952267), (47, 911745), (141, 303915), (235, 182349), (423, 101305), (705, 60783), (2115, 20261)]