7117825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 10505404

約数和(自身を除く): 3387579

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 181, 275, 325, 605, 715, 905, 1573, 1991, 2353, 3025, 3575, 4525, 7865, 9955, 11765, 21901, 25883, 39325, 49775, 58825, 109505, 129415, 284713, 547525, 647075, 1423565, 7117825]

約数ペア:

[(1, 7117825), (5, 1423565), (11, 647075), (13, 547525), (25, 284713), (55, 129415), (65, 109505), (121, 58825), (143, 49775), (181, 39325), (275, 25883), (325, 21901), (605, 11765), (715, 9955), (905, 7865), (1573, 4525), (1991, 3575), (2353, 3025)]