817949145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{797}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 1490791680

約数和(自身を除く): 672842535

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 277, 285, 741, 797, 831, 1235, 1385, 2391, 3601, 3705, 3985, 4155, 5263, 10361, 10803, 11955, 15143, 15789, 18005, 26315, 31083, 45429, 51805, 54015, 68419, 75715, 78945, 155415, 196859, 205257, 220769, 227145, 342095, 590577, 662307, 984295, 1026285, 1103845, 2869997, 2952885, 3311535, 4194611, 8609991, 12583833, 14349985, 20973055, 43049955, 54529943, 62919165, 163589829, 272649715, 817949145]

約数ペア:

[(1, 817949145), (3, 272649715), (5, 163589829), (13, 62919165), (15, 54529943), (19, 43049955), (39, 20973055), (57, 14349985), (65, 12583833), (95, 8609991), (195, 4194611), (247, 3311535), (277, 2952885), (285, 2869997), (741, 1103845), (797, 1026285), (831, 984295), (1235, 662307), (1385, 590577), (2391, 342095), (3601, 227145), (3705, 220769), (3985, 205257), (4155, 196859), (5263, 155415), (10361, 78945), (10803, 75715), (11955, 68419), (15143, 54015), (15789, 51805), (18005, 45429), (26315, 31083)]