129388875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 64

約数和(自身を含む): 268489728

約数和(自身を除く): 139100853

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 825, 875, 1155, 1375, 1925, 2625, 4125, 4481, 5775, 9625, 13443, 22405, 28875, 31367, 49291, 67215, 94101, 112025, 147873, 156835, 246455, 336075, 345037, 470505, 560125, 739365, 784175, 1035111, 1232275, 1680375, 1725185, 2352525, 3696825, 3920875, 5175555, 6161375, 8625925, 11762625, 18484125, 25877775, 43129625, 129388875]

約数ペア:

[(1, 129388875), (3, 43129625), (5, 25877775), (7, 18484125), (11, 11762625), (15, 8625925), (21, 6161375), (25, 5175555), (33, 3920875), (35, 3696825), (55, 2352525), (75, 1725185), (77, 1680375), (105, 1232275), (125, 1035111), (165, 784175), (175, 739365), (231, 560125), (275, 470505), (375, 345037), (385, 336075), (525, 246455), (825, 156835), (875, 147873), (1155, 112025), (1375, 94101), (1925, 67215), (2625, 49291), (4125, 31367), (4481, 28875), (5775, 22405), (9625, 13443)]