2005201965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{250807}}^1$

素因数の和:250869

約数の個数: 32

約数和(自身を含む): 3539402496

約数和(自身を除く): 1534200531

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 250807, 752421, 1254035, 3260491, 3762105, 9781473, 10283087, 16302455, 30849261, 48907365, 51415435, 133680131, 154246305, 401040393, 668400655, 2005201965]

約数ペア:

[(1, 2005201965), (3, 668400655), (5, 401040393), (13, 154246305), (15, 133680131), (39, 51415435), (41, 48907365), (65, 30849261), (123, 16302455), (195, 10283087), (205, 9781473), (533, 3762105), (615, 3260491), (1599, 1254035), (2665, 752421), (7995, 250807)]