76776615

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 140414976

約数和(自身を除く): 63638361

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1171, 1395, 1457, 2115, 3513, 4371, 5855, 7285, 10539, 13113, 17565, 21855, 36301, 52695, 55037, 65565, 108903, 165111, 181505, 275185, 326709, 495333, 544515, 825555, 1633545, 1706147, 2476665, 5118441, 8530735, 15355323, 25592205, 76776615]

約数ペア:

[(1, 76776615), (3, 25592205), (5, 15355323), (9, 8530735), (15, 5118441), (31, 2476665), (45, 1706147), (47, 1633545), (93, 825555), (141, 544515), (155, 495333), (235, 326709), (279, 275185), (423, 181505), (465, 165111), (705, 108903), (1171, 65565), (1395, 55037), (1457, 52695), (2115, 36301), (3513, 21855), (4371, 17565), (5855, 13113), (7285, 10539)]