81762135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 86775465

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 49, 65, 91, 105, 129, 147, 195, 199, 215, 245, 273, 301, 455, 559, 597, 637, 645, 735, 903, 995, 1365, 1393, 1505, 1677, 1911, 2107, 2587, 2795, 2985, 3185, 3913, 4179, 4515, 6321, 6965, 7761, 8385, 8557, 9555, 9751, 10535, 11739, 12935, 18109, 19565, 20895, 25671, 27391, 29253, 31605, 38805, 42785, 48755, 54327, 58695, 59899, 82173, 90545, 111241, 126763, 128355, 136955, 146265, 179697, 271635, 299495, 333723, 380289, 410865, 419293, 556205, 633815, 778687, 898485, 1257879, 1668615, 1901445, 2096465, 2336061, 3893435, 5450809, 6289395, 11680305, 16352427, 27254045, 81762135]

約数ペア:

[(1, 81762135), (3, 27254045), (5, 16352427), (7, 11680305), (13, 6289395), (15, 5450809), (21, 3893435), (35, 2336061), (39, 2096465), (43, 1901445), (49, 1668615), (65, 1257879), (91, 898485), (105, 778687), (129, 633815), (147, 556205), (195, 419293), (199, 410865), (215, 380289), (245, 333723), (273, 299495), (301, 271635), (455, 179697), (559, 146265), (597, 136955), (637, 128355), (645, 126763), (735, 111241), (903, 90545), (995, 82173), (1365, 59899), (1393, 58695), (1505, 54327), (1677, 48755), (1911, 42785), (2107, 38805), (2587, 31605), (2795, 29253), (2985, 27391), (3185, 25671), (3913, 20895), (4179, 19565), (4515, 18109), (6321, 12935), (6965, 11739), (7761, 10535), (8385, 9751), (8557, 9555)]