202212875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 273544128

約数和(自身を除く): 71331253

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 731, 1075, 2125, 2213, 3655, 5375, 11065, 18275, 37621, 55325, 91375, 95159, 188105, 276625, 475795, 940525, 1617703, 2378975, 4702625, 8088515, 11894875, 40442575, 202212875]

約数ペア:

[(1, 202212875), (5, 40442575), (17, 11894875), (25, 8088515), (43, 4702625), (85, 2378975), (125, 1617703), (215, 940525), (425, 475795), (731, 276625), (1075, 188105), (2125, 95159), (2213, 91375), (3655, 55325), (5375, 37621), (11065, 18275)]