215525295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3929}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 397275840

約数和(自身を除く): 181750545

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 3657, 3929, 6095, 10971, 11787, 18285, 19645, 35361, 54855, 58935, 90367, 176805, 208237, 271101, 451835, 624711, 813303, 1041185, 1355505, 1874133, 3123555, 4066515, 4789451, 9370665, 14368353, 23947255, 43105059, 71841765, 215525295]

約数ペア:

[(1, 215525295), (3, 71841765), (5, 43105059), (9, 23947255), (15, 14368353), (23, 9370665), (45, 4789451), (53, 4066515), (69, 3123555), (115, 1874133), (159, 1355505), (207, 1041185), (265, 813303), (345, 624711), (477, 451835), (795, 271101), (1035, 208237), (1219, 176805), (2385, 90367), (3657, 58935), (3929, 54855), (6095, 35361), (10971, 19645), (11787, 18285)]