551850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 1479072

約数和(自身を除く): 927222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 283, 325, 390, 566, 650, 849, 975, 1415, 1698, 1950, 2830, 3679, 4245, 7075, 7358, 8490, 11037, 14150, 18395, 21225, 22074, 36790, 42450, 55185, 91975, 110370, 183950, 275925, 551850]

約数ペア:

[(1, 551850), (2, 275925), (3, 183950), (5, 110370), (6, 91975), (10, 55185), (13, 42450), (15, 36790), (25, 22074), (26, 21225), (30, 18395), (39, 14150), (50, 11037), (65, 8490), (75, 7358), (78, 7075), (130, 4245), (150, 3679), (195, 2830), (283, 1950), (325, 1698), (390, 1415), (566, 975), (650, 849)]