53157675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 91922688

約数和(自身を除く): 38765013

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 129, 159, 215, 265, 311, 645, 795, 933, 1075, 1325, 1555, 2279, 3225, 3975, 4665, 6837, 7775, 11395, 13373, 16483, 23325, 34185, 40119, 49449, 56975, 66865, 82415, 170925, 200595, 247245, 334325, 412075, 708769, 1002975, 1236225, 2126307, 3543845, 10631535, 17719225, 53157675]

約数ペア:

[(1, 53157675), (3, 17719225), (5, 10631535), (15, 3543845), (25, 2126307), (43, 1236225), (53, 1002975), (75, 708769), (129, 412075), (159, 334325), (215, 247245), (265, 200595), (311, 170925), (645, 82415), (795, 66865), (933, 56975), (1075, 49449), (1325, 40119), (1555, 34185), (2279, 23325), (3225, 16483), (3975, 13373), (4665, 11395), (6837, 7775)]