201339875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 275970240

約数和(自身を除く): 74630365

約数列:

[1, 5, 11, 25, 55, 125, 181, 275, 809, 905, 1375, 1991, 4045, 4525, 8899, 9955, 20225, 22625, 44495, 49775, 101125, 146429, 222475, 248875, 732145, 1112375, 1610719, 3660725, 8053595, 18303625, 40267975, 201339875]

約数ペア:

[(1, 201339875), (5, 40267975), (11, 18303625), (25, 8053595), (55, 3660725), (125, 1610719), (181, 1112375), (275, 732145), (809, 248875), (905, 222475), (1375, 146429), (1991, 101125), (4045, 49775), (4525, 44495), (8899, 22625), (9955, 20225)]