9690725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 13258080

約数和(自身を除く): 3567355

約数列:

[1, 5, 11, 25, 55, 131, 269, 275, 655, 1345, 1441, 2959, 3275, 6725, 7205, 14795, 35239, 36025, 73975, 176195, 387629, 880975, 1938145, 9690725]

約数ペア:

[(1, 9690725), (5, 1938145), (11, 880975), (25, 387629), (55, 176195), (131, 73975), (269, 36025), (275, 35239), (655, 14795), (1345, 7205), (1441, 6725), (2959, 3275)]