2100073187025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2181271}}^1$

素因数の和:2181687

約数の個数: 72

約数和(自身を含む): 4113966242880

約数和(自身を除く): 2013893055855

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 389, 495, 825, 1167, 1945, 2475, 3501, 4279, 5835, 9725, 12837, 17505, 21395, 29175, 38511, 64185, 87525, 106975, 192555, 320925, 962775, 2181271, 6543813, 10906355, 19631439, 23993981, 32719065, 54531775, 71981943, 98157195, 119969905, 163595325, 215945829, 359909715, 490785975, 599849525, 848514419, 1079729145, 1799548575, 2545543257, 4242572095, 5398645725, 7636629771, 9333658609, 12727716285, 21212860475, 28000975827, 38183148855, 46668293045, 63638581425, 84002927481, 140004879135, 190915744275, 233341465225, 420014637405, 700024395675, 2100073187025]

約数ペア:

[(1, 2100073187025), (3, 700024395675), (5, 420014637405), (9, 233341465225), (11, 190915744275), (15, 140004879135), (25, 84002927481), (33, 63638581425), (45, 46668293045), (55, 38183148855), (75, 28000975827), (99, 21212860475), (165, 12727716285), (225, 9333658609), (275, 7636629771), (389, 5398645725), (495, 4242572095), (825, 2545543257), (1167, 1799548575), (1945, 1079729145), (2475, 848514419), (3501, 599849525), (4279, 490785975), (5835, 359909715), (9725, 215945829), (12837, 163595325), (17505, 119969905), (21395, 98157195), (29175, 71981943), (38511, 54531775), (64185, 32719065), (87525, 23993981), (106975, 19631439), (192555, 10906355), (320925, 6543813), (962775, 2181271)]