15656085

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 30666240

約数和(自身を除く): 15010155

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 43, 45, 81, 87, 93, 129, 135, 145, 155, 215, 261, 279, 387, 405, 435, 465, 645, 783, 837, 899, 1161, 1247, 1305, 1333, 1395, 1935, 2349, 2511, 2697, 3483, 3741, 3915, 3999, 4185, 4495, 5805, 6235, 6665, 8091, 11223, 11745, 11997, 12555, 13485, 17415, 18705, 19995, 24273, 33669, 35991, 38657, 40455, 56115, 59985, 72819, 101007, 107973, 115971, 121365, 168345, 179955, 193285, 347913, 364095, 505035, 539865, 579855, 1043739, 1739565, 3131217, 5218695, 15656085]

約数ペア:

[(1, 15656085), (3, 5218695), (5, 3131217), (9, 1739565), (15, 1043739), (27, 579855), (29, 539865), (31, 505035), (43, 364095), (45, 347913), (81, 193285), (87, 179955), (93, 168345), (129, 121365), (135, 115971), (145, 107973), (155, 101007), (215, 72819), (261, 59985), (279, 56115), (387, 40455), (405, 38657), (435, 35991), (465, 33669), (645, 24273), (783, 19995), (837, 18705), (899, 17415), (1161, 13485), (1247, 12555), (1305, 11997), (1333, 11745), (1395, 11223), (1935, 8091), (2349, 6665), (2511, 6235), (2697, 5805), (3483, 4495), (3741, 4185), (3915, 3999)]