31017285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 59505264

約数和(自身を除く): 28487979

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1433, 1443, 1665, 2405, 4299, 4329, 7165, 7215, 12897, 18629, 21495, 21645, 53021, 55887, 64485, 93145, 159063, 167661, 265105, 279435, 477189, 689273, 795315, 838305, 2067819, 2385945, 3446365, 6203457, 10339095, 31017285]

約数ペア:

[(1, 31017285), (3, 10339095), (5, 6203457), (9, 3446365), (13, 2385945), (15, 2067819), (37, 838305), (39, 795315), (45, 689273), (65, 477189), (111, 279435), (117, 265105), (185, 167661), (195, 159063), (333, 93145), (481, 64485), (555, 55887), (585, 53021), (1433, 21645), (1443, 21495), (1665, 18629), (2405, 12897), (4299, 7215), (4329, 7165)]