4056550125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 6947576064

約数和(自身を除く): 2891025939

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 197, 215, 375, 591, 645, 985, 1075, 1277, 2955, 3225, 3831, 4925, 5375, 6385, 8471, 14775, 16125, 19155, 24625, 25413, 31925, 42355, 54911, 73875, 95775, 127065, 159625, 164733, 211775, 251569, 274555, 478875, 635325, 754707, 823665, 1058875, 1257845, 1372775, 3176625, 3773535, 4118325, 6289225, 6863875, 10817467, 18867675, 20591625, 31446125, 32452401, 54087335, 94338375, 162262005, 270436675, 811310025, 1352183375, 4056550125]

約数ペア:

[(1, 4056550125), (3, 1352183375), (5, 811310025), (15, 270436675), (25, 162262005), (43, 94338375), (75, 54087335), (125, 32452401), (129, 31446125), (197, 20591625), (215, 18867675), (375, 10817467), (591, 6863875), (645, 6289225), (985, 4118325), (1075, 3773535), (1277, 3176625), (2955, 1372775), (3225, 1257845), (3831, 1058875), (4925, 823665), (5375, 754707), (6385, 635325), (8471, 478875), (14775, 274555), (16125, 251569), (19155, 211775), (24625, 164733), (25413, 159625), (31925, 127065), (42355, 95775), (54911, 73875)]