82686765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 168099840

約数和(自身を除く): 85413075

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 93, 95, 105, 133, 147, 155, 191, 217, 245, 285, 399, 465, 573, 589, 651, 665, 735, 931, 955, 1085, 1337, 1519, 1767, 1995, 2793, 2865, 2945, 3255, 3629, 4011, 4123, 4557, 4655, 5921, 6685, 7595, 8835, 9359, 10887, 12369, 13965, 17763, 18145, 20055, 20615, 22785, 25403, 28077, 28861, 29605, 41447, 46795, 54435, 61845, 76209, 86583, 88815, 112499, 124341, 127015, 140385, 144305, 177821, 207235, 290129, 337497, 381045, 432915, 533463, 562495, 621705, 787493, 870387, 889105, 1450645, 1687485, 2362479, 2667315, 3937465, 4351935, 5512451, 11812395, 16537353, 27562255, 82686765]

約数ペア:

[(1, 82686765), (3, 27562255), (5, 16537353), (7, 11812395), (15, 5512451), (19, 4351935), (21, 3937465), (31, 2667315), (35, 2362479), (49, 1687485), (57, 1450645), (93, 889105), (95, 870387), (105, 787493), (133, 621705), (147, 562495), (155, 533463), (191, 432915), (217, 381045), (245, 337497), (285, 290129), (399, 207235), (465, 177821), (573, 144305), (589, 140385), (651, 127015), (665, 124341), (735, 112499), (931, 88815), (955, 86583), (1085, 76209), (1337, 61845), (1519, 54435), (1767, 46795), (1995, 41447), (2793, 29605), (2865, 28861), (2945, 28077), (3255, 25403), (3629, 22785), (4011, 20615), (4123, 20055), (4557, 18145), (4655, 17763), (5921, 13965), (6685, 12369), (7595, 10887), (8835, 9359)]