2954618905

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{821}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 4251719376

約数和(自身を除く): 1297100471

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 397, 821, 1295, 1813, 1985, 2779, 4105, 5747, 9065, 13895, 14689, 19453, 28735, 30377, 40229, 73445, 97265, 102823, 151885, 201145, 212639, 325937, 514115, 719761, 1063195, 1488473, 1629685, 2281559, 3598805, 7442365, 11407795, 12059669, 15970913, 60298345, 79854565, 84417683, 422088415, 590923781, 2954618905]

約数ペア:

[(1, 2954618905), (5, 590923781), (7, 422088415), (35, 84417683), (37, 79854565), (49, 60298345), (185, 15970913), (245, 12059669), (259, 11407795), (397, 7442365), (821, 3598805), (1295, 2281559), (1813, 1629685), (1985, 1488473), (2779, 1063195), (4105, 719761), (5747, 514115), (9065, 325937), (13895, 212639), (14689, 201145), (19453, 151885), (28735, 102823), (30377, 97265), (40229, 73445)]