529209215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 672122880

約数和(自身を除く): 142913665

約数列:

[1, 5, 31, 67, 131, 155, 335, 389, 655, 1945, 2077, 4061, 8777, 10385, 12059, 20305, 26063, 43885, 50959, 60295, 130315, 254795, 272087, 807953, 1360435, 1579729, 3414253, 4039765, 7898645, 17071265, 105841843, 529209215]

約数ペア:

[(1, 529209215), (5, 105841843), (31, 17071265), (67, 7898645), (131, 4039765), (155, 3414253), (335, 1579729), (389, 1360435), (655, 807953), (1945, 272087), (2077, 254795), (4061, 130315), (8777, 60295), (10385, 50959), (12059, 43885), (20305, 26063)]