40351845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 67047552

約数和(自身を除く): 26695707

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 645, 857, 1095, 2571, 3139, 4285, 9417, 12855, 15695, 36851, 47085, 62561, 110553, 184255, 187683, 312805, 552765, 938415, 2690123, 8070369, 13450615, 40351845]

約数ペア:

[(1, 40351845), (3, 13450615), (5, 8070369), (15, 2690123), (43, 938415), (73, 552765), (129, 312805), (215, 187683), (219, 184255), (365, 110553), (645, 62561), (857, 47085), (1095, 36851), (2571, 15695), (3139, 12855), (4285, 9417)]