313619150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{857}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 630053424

約数和(自身を除く): 316434274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 563, 650, 857, 1126, 1714, 2815, 4285, 5630, 7319, 8570, 11141, 14075, 14638, 21425, 22282, 28150, 36595, 42850, 55705, 73190, 111410, 182975, 278525, 365950, 482491, 557050, 964982, 2412455, 4824910, 6272383, 12062275, 12544766, 24124550, 31361915, 62723830, 156809575, 313619150]

約数ペア:

[(1, 313619150), (2, 156809575), (5, 62723830), (10, 31361915), (13, 24124550), (25, 12544766), (26, 12062275), (50, 6272383), (65, 4824910), (130, 2412455), (325, 964982), (563, 557050), (650, 482491), (857, 365950), (1126, 278525), (1714, 182975), (2815, 111410), (4285, 73190), (5630, 55705), (7319, 42850), (8570, 36595), (11141, 28150), (14075, 22282), (14638, 21425)]