2019913425

素因数分解:

$3^2\times 5^2\times {\mathrm{1831}}^1\times {\mathrm{4903}}^1$

素因数の和:6750

約数の個数: 36

約数和(自身を含む): 3620603584

約数和(自身を除く): 1600690159

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1831, 4903, 5493, 9155, 14709, 16479, 24515, 27465, 44127, 45775, 73545, 82395, 122575, 137325, 220635, 367725, 411975, 1103175, 8977393, 26932179, 44886965, 80796537, 134660895, 224434825, 403982685, 673304475, 2019913425]

約数ペア:

[(1, 2019913425), (3, 673304475), (5, 403982685), (9, 224434825), (15, 134660895), (25, 80796537), (45, 44886965), (75, 26932179), (225, 8977393), (1831, 1103175), (4903, 411975), (5493, 367725), (9155, 220635), (14709, 137325), (16479, 122575), (24515, 82395), (27465, 73545), (44127, 45775)]