38879685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 74391408

約数和(自身を除く): 35511723

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1621, 1845, 2665, 4797, 4863, 7995, 8105, 14589, 21073, 23985, 24315, 63219, 66461, 72945, 105365, 189657, 199383, 316095, 332305, 598149, 863993, 948285, 996915, 2591979, 2990745, 4319965, 7775937, 12959895, 38879685]

約数ペア:

[(1, 38879685), (3, 12959895), (5, 7775937), (9, 4319965), (13, 2990745), (15, 2591979), (39, 996915), (41, 948285), (45, 863993), (65, 598149), (117, 332305), (123, 316095), (195, 199383), (205, 189657), (369, 105365), (533, 72945), (585, 66461), (615, 63219), (1599, 24315), (1621, 23985), (1845, 21073), (2665, 14589), (4797, 8105), (4863, 7995)]