40267975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 54840240

約数和(自身を除く): 14572265

約数列:

[1, 5, 11, 25, 55, 181, 275, 809, 905, 1991, 4045, 4525, 8899, 9955, 20225, 44495, 49775, 146429, 222475, 732145, 1610719, 3660725, 8053595, 40267975]

約数ペア:

[(1, 40267975), (5, 8053595), (11, 3660725), (25, 1610719), (55, 732145), (181, 222475), (275, 146429), (809, 49775), (905, 44495), (1991, 20225), (4045, 9955), (4525, 8899)]