38946405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 66455424

約数和(自身を除く): 27509019

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 937, 2445, 2771, 2811, 4685, 8313, 13855, 14055, 15929, 41565, 47787, 79645, 152731, 238935, 458193, 763655, 2290965, 2596427, 7789281, 12982135, 38946405]

約数ペア:

[(1, 38946405), (3, 12982135), (5, 7789281), (15, 2596427), (17, 2290965), (51, 763655), (85, 458193), (163, 238935), (255, 152731), (489, 79645), (815, 47787), (937, 41565), (2445, 15929), (2771, 14055), (2811, 13855), (4685, 8313)]