201982375

素因数分解:

$5^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 87353945

約数列:

[1, 5, 7, 25, 35, 125, 175, 359, 643, 875, 1795, 2513, 3215, 4501, 8975, 12565, 16075, 22505, 44875, 62825, 80375, 112525, 230837, 314125, 562625, 1154185, 1615859, 5770925, 8079295, 28854625, 40396475, 201982375]

約数ペア:

[(1, 201982375), (5, 40396475), (7, 28854625), (25, 8079295), (35, 5770925), (125, 1615859), (175, 1154185), (359, 562625), (643, 314125), (875, 230837), (1795, 112525), (2513, 80375), (3215, 62825), (4501, 44875), (8975, 22505), (12565, 16075)]