7312815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 13689600

約数和(自身を除く): 6376785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 2851, 8553, 14255, 25659, 42765, 54169, 76977, 128295, 162507, 270845, 384885, 487521, 812535, 1462563, 2437605, 7312815]

約数ペア:

[(1, 7312815), (3, 2437605), (5, 1462563), (9, 812535), (15, 487521), (19, 384885), (27, 270845), (45, 162507), (57, 128295), (95, 76977), (135, 54169), (171, 42765), (285, 25659), (513, 14255), (855, 8553), (2565, 2851)]