20251935

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 38683008

約数和(自身を除く): 18431073

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 163, 165, 251, 489, 495, 753, 815, 1255, 1467, 1793, 2259, 2445, 2761, 3765, 5379, 7335, 8283, 8965, 11295, 13805, 16137, 24849, 26895, 40913, 41415, 80685, 122739, 124245, 204565, 368217, 450043, 613695, 1350129, 1841085, 2250215, 4050387, 6750645, 20251935]

約数ペア:

[(1, 20251935), (3, 6750645), (5, 4050387), (9, 2250215), (11, 1841085), (15, 1350129), (33, 613695), (45, 450043), (55, 368217), (99, 204565), (163, 124245), (165, 122739), (251, 80685), (489, 41415), (495, 40913), (753, 26895), (815, 24849), (1255, 16137), (1467, 13805), (1793, 11295), (2259, 8965), (2445, 8283), (2761, 7335), (3765, 5379)]