2018762925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2039}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 3428113920

約数和(自身を除く): 1409350995

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 307, 645, 921, 1075, 1535, 2039, 3225, 4605, 6117, 7675, 10195, 13201, 23025, 30585, 39603, 50975, 66005, 87677, 152925, 198015, 263031, 330025, 438385, 625973, 990075, 1315155, 1877919, 2191925, 3129865, 6575775, 9389595, 15649325, 26916839, 46947975, 80750517, 134584195, 403752585, 672920975, 2018762925]

約数ペア:

[(1, 2018762925), (3, 672920975), (5, 403752585), (15, 134584195), (25, 80750517), (43, 46947975), (75, 26916839), (129, 15649325), (215, 9389595), (307, 6575775), (645, 3129865), (921, 2191925), (1075, 1877919), (1535, 1315155), (2039, 990075), (3225, 625973), (4605, 438385), (6117, 330025), (7675, 263031), (10195, 198015), (13201, 152925), (23025, 87677), (30585, 66005), (39603, 50975)]