19937925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12659}}^1$

素因数の和:12682

約数の個数: 36

約数和(自身を含む): 40815840

約数和(自身を除く): 20877915

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12659, 37977, 63295, 88613, 113931, 189885, 265839, 316475, 443065, 569655, 797517, 949425, 1329195, 2215325, 2848275, 3987585, 6645975, 19937925]

約数ペア:

[(1, 19937925), (3, 6645975), (5, 3987585), (7, 2848275), (9, 2215325), (15, 1329195), (21, 949425), (25, 797517), (35, 569655), (45, 443065), (63, 316475), (75, 265839), (105, 189885), (175, 113931), (225, 88613), (315, 63295), (525, 37977), (1575, 12659)]