84012015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 150589440

約数和(自身を除く): 66577425

約数列:

[1, 3, 5, 15, 19, 31, 37, 57, 93, 95, 111, 155, 185, 257, 285, 465, 555, 589, 703, 771, 1147, 1285, 1767, 2109, 2945, 3441, 3515, 3855, 4883, 5735, 7967, 8835, 9509, 10545, 14649, 17205, 21793, 23901, 24415, 28527, 39835, 47545, 65379, 73245, 108965, 119505, 142635, 151373, 180671, 294779, 326895, 454119, 542013, 756865, 884337, 903355, 1473895, 2270595, 2710065, 4421685, 5600801, 16802403, 28004005, 84012015]

約数ペア:

[(1, 84012015), (3, 28004005), (5, 16802403), (15, 5600801), (19, 4421685), (31, 2710065), (37, 2270595), (57, 1473895), (93, 903355), (95, 884337), (111, 756865), (155, 542013), (185, 454119), (257, 326895), (285, 294779), (465, 180671), (555, 151373), (589, 142635), (703, 119505), (771, 108965), (1147, 73245), (1285, 65379), (1767, 47545), (2109, 39835), (2945, 28527), (3441, 24415), (3515, 23901), (3855, 21793), (4883, 17205), (5735, 14649), (7967, 10545), (8835, 9509)]