31402995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9473}}^1$

素因数の和:9511

約数の個数: 32

約数和(自身を含む): 57298752

約数和(自身を除く): 25895757

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 9473, 28419, 47365, 123149, 142095, 161041, 369447, 483123, 615745, 805205, 1847235, 2093533, 2415615, 6280599, 10467665, 31402995]

約数ペア:

[(1, 31402995), (3, 10467665), (5, 6280599), (13, 2415615), (15, 2093533), (17, 1847235), (39, 805205), (51, 615745), (65, 483123), (85, 369447), (195, 161041), (221, 142095), (255, 123149), (663, 47365), (1105, 28419), (3315, 9473)]