278329350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{142733}}^1$

素因数の和:142761

約数の個数: 48

約数和(自身を含む): 743358672

約数和(自身を除く): 465029322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 142733, 285466, 428199, 713665, 856398, 1427330, 1855529, 2140995, 3568325, 3711058, 4281990, 5566587, 7136650, 9277645, 10704975, 11133174, 18555290, 21409950, 27832935, 46388225, 55665870, 92776450, 139164675, 278329350]

約数ペア:

[(1, 278329350), (2, 139164675), (3, 92776450), (5, 55665870), (6, 46388225), (10, 27832935), (13, 21409950), (15, 18555290), (25, 11133174), (26, 10704975), (30, 9277645), (39, 7136650), (50, 5566587), (65, 4281990), (75, 3711058), (78, 3568325), (130, 2140995), (150, 1855529), (195, 1427330), (325, 856398), (390, 713665), (650, 428199), (975, 285466), (1950, 142733)]