1218089175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9181}}^1$

素因数の和:9284

約数の個数: 48

約数和(自身を含む): 2117736480

約数和(自身を除く): 899647305

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 725, 915, 1525, 1769, 2175, 4575, 5307, 8845, 9181, 26535, 27543, 44225, 45905, 132675, 137715, 229525, 266249, 560041, 688575, 798747, 1331245, 1680123, 2800205, 3993735, 6656225, 8400615, 14001025, 16241189, 19968675, 42003075, 48723567, 81205945, 243617835, 406029725, 1218089175]

約数ペア:

[(1, 1218089175), (3, 406029725), (5, 243617835), (15, 81205945), (25, 48723567), (29, 42003075), (61, 19968675), (75, 16241189), (87, 14001025), (145, 8400615), (183, 6656225), (305, 3993735), (435, 2800205), (725, 1680123), (915, 1331245), (1525, 798747), (1769, 688575), (2175, 560041), (4575, 266249), (5307, 229525), (8845, 137715), (9181, 132675), (26535, 45905), (27543, 44225)]