47895675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 87873840

約数和(自身を除く): 39978165

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 61, 75, 87, 95, 145, 183, 285, 305, 361, 435, 475, 551, 725, 915, 1083, 1159, 1425, 1525, 1653, 1769, 1805, 2175, 2755, 3477, 4575, 5307, 5415, 5795, 8265, 8845, 9025, 10469, 13775, 17385, 22021, 26535, 27075, 28975, 31407, 33611, 41325, 44225, 52345, 66063, 86925, 100833, 110105, 132675, 157035, 168055, 261725, 330315, 504165, 550525, 638609, 785175, 840275, 1651575, 1915827, 2520825, 3193045, 9579135, 15965225, 47895675]

約数ペア:

[(1, 47895675), (3, 15965225), (5, 9579135), (15, 3193045), (19, 2520825), (25, 1915827), (29, 1651575), (57, 840275), (61, 785175), (75, 638609), (87, 550525), (95, 504165), (145, 330315), (183, 261725), (285, 168055), (305, 157035), (361, 132675), (435, 110105), (475, 100833), (551, 86925), (725, 66063), (915, 52345), (1083, 44225), (1159, 41325), (1425, 33611), (1525, 31407), (1653, 28975), (1769, 27075), (1805, 26535), (2175, 22021), (2755, 17385), (3477, 13775), (4575, 10469), (5307, 9025), (5415, 8845), (5795, 8265)]