2213025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 3853920

約数和(自身を除く): 1640895

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1553, 4659, 7765, 23295, 29507, 38825, 88521, 116475, 147535, 442605, 737675, 2213025]

約数ペア:

[(1, 2213025), (3, 737675), (5, 442605), (15, 147535), (19, 116475), (25, 88521), (57, 38825), (75, 29507), (95, 23295), (285, 7765), (475, 4659), (1425, 1553)]