40676895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 81050112

約数和(自身を除く): 40373217

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 491, 789, 1315, 1473, 1841, 2367, 2455, 3437, 3945, 4419, 5523, 7365, 9205, 10311, 11835, 16569, 17185, 22095, 27615, 30933, 51555, 82845, 129133, 154665, 387399, 645665, 903931, 1162197, 1936995, 2711793, 4519655, 5810985, 8135379, 13558965, 40676895]

約数ペア:

[(1, 40676895), (3, 13558965), (5, 8135379), (7, 5810985), (9, 4519655), (15, 2711793), (21, 1936995), (35, 1162197), (45, 903931), (63, 645665), (105, 387399), (263, 154665), (315, 129133), (491, 82845), (789, 51555), (1315, 30933), (1473, 27615), (1841, 22095), (2367, 17185), (2455, 16569), (3437, 11835), (3945, 10311), (4419, 9205), (5523, 7365)]