8636528025

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{1447}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 15881733504

約数和(自身を除く): 7245205479

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 647, 1025, 1447, 1845, 1941, 3075, 3235, 4341, 5823, 7235, 9225, 9705, 13023, 16175, 21705, 26527, 29115, 36175, 48525, 59327, 65115, 79581, 108525, 132635, 145575, 177981, 238743, 296635, 325575, 397905, 533943, 663175, 889905, 936209, 1193715, 1483175, 1989525, 2669715, 2808627, 4449525, 4681045, 5968575, 8425881, 13348575, 14043135, 23405225, 38384569, 42129405, 70215675, 115153707, 191922845, 210647025, 345461121, 575768535, 959614225, 1727305605, 2878842675, 8636528025]

約数ペア:

[(1, 8636528025), (3, 2878842675), (5, 1727305605), (9, 959614225), (15, 575768535), (25, 345461121), (41, 210647025), (45, 191922845), (75, 115153707), (123, 70215675), (205, 42129405), (225, 38384569), (369, 23405225), (615, 14043135), (647, 13348575), (1025, 8425881), (1447, 5968575), (1845, 4681045), (1941, 4449525), (3075, 2808627), (3235, 2669715), (4341, 1989525), (5823, 1483175), (7235, 1193715), (9225, 936209), (9705, 889905), (13023, 663175), (16175, 533943), (21705, 397905), (26527, 325575), (29115, 296635), (36175, 238743), (48525, 177981), (59327, 145575), (65115, 132635), (79581, 108525)]