68293575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 141288576

約数和(自身を除く): 72995001

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 331, 393, 525, 655, 917, 993, 1179, 1575, 1655, 1965, 2317, 2751, 2979, 3275, 4585, 4965, 5895, 6951, 8253, 8275, 9825, 11585, 13755, 14895, 20853, 22925, 24825, 29475, 34755, 41265, 43361, 57925, 68775, 74475, 104265, 130083, 173775, 206325, 216805, 303527, 390249, 521325, 650415, 910581, 1084025, 1517635, 1951245, 2731743, 3252075, 4552905, 7588175, 9756225, 13658715, 22764525, 68293575]

約数ペア:

[(1, 68293575), (3, 22764525), (5, 13658715), (7, 9756225), (9, 7588175), (15, 4552905), (21, 3252075), (25, 2731743), (35, 1951245), (45, 1517635), (63, 1084025), (75, 910581), (105, 650415), (131, 521325), (175, 390249), (225, 303527), (315, 216805), (331, 206325), (393, 173775), (525, 130083), (655, 104265), (917, 74475), (993, 68775), (1179, 57925), (1575, 43361), (1655, 41265), (1965, 34755), (2317, 29475), (2751, 24825), (2979, 22925), (3275, 20853), (4585, 14895), (4965, 13755), (5895, 11585), (6951, 9825), (8253, 8275)]