77993145

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 65776455

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 79, 103, 135, 213, 237, 309, 355, 395, 515, 639, 711, 927, 1065, 1185, 1545, 1917, 2133, 2781, 3195, 3555, 4635, 5609, 7313, 8137, 9585, 10665, 13905, 16827, 21939, 24411, 28045, 36565, 40685, 50481, 65817, 73233, 84135, 109695, 122055, 151443, 197451, 219699, 252405, 329085, 366165, 577727, 757215, 987255, 1098495, 1733181, 2888635, 5199543, 8665905, 15598629, 25997715, 77993145]

約数ペア:

[(1, 77993145), (3, 25997715), (5, 15598629), (9, 8665905), (15, 5199543), (27, 2888635), (45, 1733181), (71, 1098495), (79, 987255), (103, 757215), (135, 577727), (213, 366165), (237, 329085), (309, 252405), (355, 219699), (395, 197451), (515, 151443), (639, 122055), (711, 109695), (927, 84135), (1065, 73233), (1185, 65817), (1545, 50481), (1917, 40685), (2133, 36565), (2781, 28045), (3195, 24411), (3555, 21939), (4635, 16827), (5609, 13905), (7313, 10665), (8137, 9585)]