78072775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7673}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 108479664

約数和(自身を除く): 30406889

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 7673, 10175, 38365, 84403, 191825, 283901, 422015, 1419505, 2110075, 3122911, 7097525, 15614555, 78072775]

約数ペア:

[(1, 78072775), (5, 15614555), (11, 7097525), (25, 3122911), (37, 2110075), (55, 1419505), (185, 422015), (275, 283901), (407, 191825), (925, 84403), (2035, 38365), (7673, 10175)]