2100072465

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{335743}}^1$

素因数の和:335893

約数の個数: 24

約数和(自身を含む): 3666324480

約数和(自身を除く): 1566252015

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 335743, 1007229, 1678715, 3021687, 5036145, 15108435, 46668277, 140004831, 233341385, 420014493, 700024155, 2100072465]

約数ペア:

[(1, 2100072465), (3, 700024155), (5, 420014493), (9, 233341385), (15, 140004831), (45, 46668277), (139, 15108435), (417, 5036145), (695, 3021687), (1251, 1678715), (2085, 1007229), (6255, 335743)]