141218875

素因数分解:

$5^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 202535424

約数和(自身を除く): 61316549

約数列:

[1, 5, 7, 25, 35, 125, 175, 251, 643, 875, 1255, 1757, 3215, 4501, 6275, 8785, 16075, 22505, 31375, 43925, 80375, 112525, 161393, 219625, 562625, 806965, 1129751, 4034825, 5648755, 20174125, 28243775, 141218875]

約数ペア:

[(1, 141218875), (5, 28243775), (7, 20174125), (25, 5648755), (35, 4034825), (125, 1129751), (175, 806965), (251, 562625), (643, 219625), (875, 161393), (1255, 112525), (1757, 80375), (3215, 43925), (4501, 31375), (6275, 22505), (8785, 16075)]