1957185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 3714048

約数和(自身を除く): 1756863

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 61, 69, 93, 115, 155, 183, 207, 279, 305, 345, 465, 549, 713, 915, 1035, 1395, 1403, 1891, 2139, 2745, 3565, 4209, 5673, 6417, 7015, 9455, 10695, 12627, 17019, 21045, 28365, 32085, 43493, 63135, 85095, 130479, 217465, 391437, 652395, 1957185]

約数ペア:

[(1, 1957185), (3, 652395), (5, 391437), (9, 217465), (15, 130479), (23, 85095), (31, 63135), (45, 43493), (61, 32085), (69, 28365), (93, 21045), (115, 17019), (155, 12627), (183, 10695), (207, 9455), (279, 7015), (305, 6417), (345, 5673), (465, 4209), (549, 3565), (713, 2745), (915, 2139), (1035, 1891), (1395, 1403)]