2019937275

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^2\times {\mathrm{2579}}^1$

素因数の和:2713

約数の個数: 54

約数和(自身を含む): 3681719340

約数和(自身を除く): 1661782065

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2579, 2655, 3481, 4425, 7737, 10443, 12895, 13275, 17405, 23211, 31329, 38685, 52215, 64475, 87025, 116055, 152161, 156645, 193425, 261075, 456483, 580275, 760805, 783225, 1369449, 2282415, 3804025, 6847245, 8977499, 11412075, 26932497, 34236225, 44887495, 80797491, 134662485, 224437475, 403987455, 673312425, 2019937275]

約数ペア:

[(1, 2019937275), (3, 673312425), (5, 403987455), (9, 224437475), (15, 134662485), (25, 80797491), (45, 44887495), (59, 34236225), (75, 26932497), (177, 11412075), (225, 8977499), (295, 6847245), (531, 3804025), (885, 2282415), (1475, 1369449), (2579, 783225), (2655, 760805), (3481, 580275), (4425, 456483), (7737, 261075), (10443, 193425), (12895, 156645), (13275, 152161), (17405, 116055), (23211, 87025), (31329, 64475), (38685, 52215)]