20251605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 15391275

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 883, 1529, 2085, 2649, 4415, 4587, 7645, 9713, 13245, 22935, 29139, 48565, 122737, 145695, 368211, 613685, 1350107, 1841055, 4050321, 6750535, 20251605]

約数ペア:

[(1, 20251605), (3, 6750535), (5, 4050321), (11, 1841055), (15, 1350107), (33, 613685), (55, 368211), (139, 145695), (165, 122737), (417, 48565), (695, 29139), (883, 22935), (1529, 13245), (2085, 9713), (2649, 7645), (4415, 4587)]