917804550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{470669}}^1$

素因数の和:470697

約数の個数: 48

約数和(自身を含む): 2451249360

約数和(自身を除く): 1533444810

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, 470669, 941338, 1412007, 2353345, 2824014, 4706690, 6118697, 7060035, 11766725, 12237394, 14120070, 18356091, 23533450, 30593485, 35300175, 36712182, 61186970, 70600350, 91780455, 152967425, 183560910, 305934850, 458902275, 917804550]

約数ペア:

[(1, 917804550), (2, 458902275), (3, 305934850), (5, 183560910), (6, 152967425), (10, 91780455), (13, 70600350), (15, 61186970), (25, 36712182), (26, 35300175), (30, 30593485), (39, 23533450), (50, 18356091), (65, 14120070), (75, 12237394), (78, 11766725), (130, 7060035), (150, 6118697), (195, 4706690), (325, 2824014), (390, 2353345), (650, 1412007), (975, 941338), (1950, 470669)]