2019928755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 3581117568

約数和(自身を除く): 1561188813

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 317, 533, 615, 797, 951, 1585, 1599, 2391, 2665, 3985, 4121, 4755, 7995, 10361, 11955, 12363, 12997, 20605, 31083, 32677, 38991, 51805, 61815, 64985, 98031, 155415, 163385, 168961, 194955, 252649, 424801, 490155, 506883, 757947, 844805, 1263245, 1274403, 2124005, 2534415, 3284437, 3789735, 6372015, 9853311, 10358609, 16422185, 31075827, 49266555, 51793045, 134661917, 155379135, 403985751, 673309585, 2019928755]

約数ペア:

[(1, 2019928755), (3, 673309585), (5, 403985751), (13, 155379135), (15, 134661917), (39, 51793045), (41, 49266555), (65, 31075827), (123, 16422185), (195, 10358609), (205, 9853311), (317, 6372015), (533, 3789735), (615, 3284437), (797, 2534415), (951, 2124005), (1585, 1274403), (1599, 1263245), (2391, 844805), (2665, 757947), (3985, 506883), (4121, 490155), (4755, 424801), (7995, 252649), (10361, 194955), (11955, 168961), (12363, 163385), (12997, 155415), (20605, 98031), (31083, 64985), (32677, 61815), (38991, 51805)]