254994675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 482969088

約数和(自身を除く): 227974413

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 83, 115, 137, 195, 249, 299, 325, 345, 411, 415, 575, 685, 897, 975, 1079, 1245, 1495, 1725, 1781, 1909, 2055, 2075, 3151, 3237, 3425, 4485, 5343, 5395, 5727, 6225, 7475, 8905, 9453, 9545, 10275, 11371, 15755, 16185, 22425, 24817, 26715, 26975, 28635, 34113, 40963, 44525, 47265, 47725, 56855, 74451, 78775, 80925, 122889, 124085, 133575, 143175, 147823, 170565, 204815, 236325, 261533, 284275, 372255, 443469, 614445, 620425, 739115, 784599, 852825, 1024075, 1307665, 1861275, 2217345, 3072225, 3399929, 3695575, 3922995, 6538325, 10199787, 11086725, 16999645, 19614975, 50998935, 84998225, 254994675]

約数ペア:

[(1, 254994675), (3, 84998225), (5, 50998935), (13, 19614975), (15, 16999645), (23, 11086725), (25, 10199787), (39, 6538325), (65, 3922995), (69, 3695575), (75, 3399929), (83, 3072225), (115, 2217345), (137, 1861275), (195, 1307665), (249, 1024075), (299, 852825), (325, 784599), (345, 739115), (411, 620425), (415, 614445), (575, 443469), (685, 372255), (897, 284275), (975, 261533), (1079, 236325), (1245, 204815), (1495, 170565), (1725, 147823), (1781, 143175), (1909, 133575), (2055, 124085), (2075, 122889), (3151, 80925), (3237, 78775), (3425, 74451), (4485, 56855), (5343, 47725), (5395, 47265), (5727, 44525), (6225, 40963), (7475, 34113), (8905, 28635), (9453, 26975), (9545, 26715), (10275, 24817), (11371, 22425), (15755, 16185)]