57128175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19560

約数の個数: 36

約数和(自身を含む): 110199544

約数和(自身を除く): 53071369

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 19531, 58593, 97655, 175779, 253903, 292965, 488275, 761709, 878895, 1269515, 1464825, 2285127, 3808545, 4394475, 6347575, 11425635, 19042725, 57128175]

約数ペア:

[(1, 57128175), (3, 19042725), (5, 11425635), (9, 6347575), (13, 4394475), (15, 3808545), (25, 2285127), (39, 1464825), (45, 1269515), (65, 878895), (75, 761709), (117, 488275), (195, 292965), (225, 253903), (325, 175779), (585, 97655), (975, 58593), (2925, 19531)]