1330990425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{190823}}^1$

素因数の和:190870

約数の個数: 36

約数和(自身を含む): 2460866304

約数和(自身を除く): 1129875879

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 190823, 572469, 954115, 1717407, 2862345, 4770575, 5915513, 8587035, 14311725, 17746539, 29577565, 42935175, 53239617, 88732695, 147887825, 266198085, 443663475, 1330990425]

約数ペア:

[(1, 1330990425), (3, 443663475), (5, 266198085), (9, 147887825), (15, 88732695), (25, 53239617), (31, 42935175), (45, 29577565), (75, 17746539), (93, 14311725), (155, 8587035), (225, 5915513), (279, 4770575), (465, 2862345), (775, 1717407), (1395, 954115), (2325, 572469), (6975, 190823)]