83404425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 149865408

約数和(自身を除く): 66460983

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 653, 655, 975, 1703, 1959, 1965, 3265, 3275, 5109, 8489, 8515, 9795, 9825, 16325, 25467, 25545, 42445, 42575, 48975, 85543, 127335, 127725, 212225, 256629, 427715, 636675, 1112059, 1283145, 2138575, 3336177, 5560295, 6415725, 16680885, 27801475, 83404425]

約数ペア:

[(1, 83404425), (3, 27801475), (5, 16680885), (13, 6415725), (15, 5560295), (25, 3336177), (39, 2138575), (65, 1283145), (75, 1112059), (131, 636675), (195, 427715), (325, 256629), (393, 212225), (653, 127725), (655, 127335), (975, 85543), (1703, 48975), (1959, 42575), (1965, 42445), (3265, 25545), (3275, 25467), (5109, 16325), (8489, 9825), (8515, 9795)]