39782205

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2861}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 71435520

約数和(自身を除く): 31653315

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 2861, 4635, 8583, 13905, 14305, 25749, 42915, 77247, 128745, 294683, 386235, 884049, 1473415, 2652147, 4420245, 7956441, 13260735, 39782205]

約数ペア:

[(1, 39782205), (3, 13260735), (5, 7956441), (9, 4420245), (15, 2652147), (27, 1473415), (45, 884049), (103, 386235), (135, 294683), (309, 128745), (515, 77247), (927, 42915), (1545, 25749), (2781, 14305), (2861, 13905), (4635, 8583)]