71437815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27851}}^1$

素因数の和:27884

約数の個数: 32

約数和(自身を含む): 133689600

約数和(自身を除く): 62251785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 27851, 83553, 139255, 250659, 417765, 529169, 751977, 1253295, 1587507, 2645845, 3759885, 4762521, 7937535, 14287563, 23812605, 71437815]

約数ペア:

[(1, 71437815), (3, 23812605), (5, 14287563), (9, 7937535), (15, 4762521), (19, 3759885), (27, 2645845), (45, 1587507), (57, 1253295), (95, 751977), (135, 529169), (171, 417765), (285, 250659), (513, 139255), (855, 83553), (2565, 27851)]