53557725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 96229952

約数和(自身を除く): 42672227

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 163, 195, 325, 337, 489, 815, 975, 1011, 1685, 2119, 2445, 4075, 4381, 5055, 6357, 8425, 10595, 12225, 13143, 21905, 25275, 31785, 52975, 54931, 65715, 109525, 158925, 164793, 274655, 328575, 714103, 823965, 1373275, 2142309, 3570515, 4119825, 10711545, 17852575, 53557725]

約数ペア:

[(1, 53557725), (3, 17852575), (5, 10711545), (13, 4119825), (15, 3570515), (25, 2142309), (39, 1373275), (65, 823965), (75, 714103), (163, 328575), (195, 274655), (325, 164793), (337, 158925), (489, 109525), (815, 65715), (975, 54931), (1011, 52975), (1685, 31785), (2119, 25275), (2445, 21905), (4075, 13143), (4381, 12225), (5055, 10595), (6357, 8425)]