1956825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 3888640

約数和(自身を除く): 1931815

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 223, 225, 325, 351, 585, 669, 675, 975, 1115, 1755, 2007, 2899, 2925, 3345, 5575, 6021, 8697, 8775, 10035, 14495, 16725, 26091, 30105, 43485, 50175, 72475, 78273, 130455, 150525, 217425, 391365, 652275, 1956825]

約数ペア:

[(1, 1956825), (3, 652275), (5, 391365), (9, 217425), (13, 150525), (15, 130455), (25, 78273), (27, 72475), (39, 50175), (45, 43485), (65, 30105), (75, 26091), (117, 16725), (135, 14495), (195, 10035), (223, 8775), (225, 8697), (325, 6021), (351, 5575), (585, 3345), (669, 2925), (675, 2899), (975, 2007), (1115, 1755)]