3857625

素因数分解:

$3^5\times 5^3\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 7268352

約数和(自身を除く): 3410727

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 127, 135, 225, 243, 375, 381, 405, 635, 675, 1125, 1143, 1215, 1905, 2025, 3175, 3375, 3429, 5715, 6075, 9525, 10125, 10287, 15875, 17145, 28575, 30375, 30861, 47625, 51435, 85725, 142875, 154305, 257175, 428625, 771525, 1285875, 3857625]

約数ペア:

[(1, 3857625), (3, 1285875), (5, 771525), (9, 428625), (15, 257175), (25, 154305), (27, 142875), (45, 85725), (75, 51435), (81, 47625), (125, 30861), (127, 30375), (135, 28575), (225, 17145), (243, 15875), (375, 10287), (381, 10125), (405, 9525), (635, 6075), (675, 5715), (1125, 3429), (1143, 3375), (1215, 3175), (1905, 2025)]