2564738655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 4594083840

約数和(自身を除く): 2029345185

約数列:

[1, 3, 5, 15, 19, 31, 43, 57, 93, 95, 129, 155, 157, 215, 285, 465, 471, 589, 645, 785, 817, 1333, 1767, 1849, 2355, 2451, 2945, 2983, 3999, 4085, 4867, 5547, 6665, 6751, 8835, 8949, 9245, 12255, 14601, 14915, 19995, 20253, 24335, 25327, 27735, 33755, 35131, 44745, 57319, 73005, 75981, 92473, 101265, 105393, 126635, 128269, 171957, 175655, 209281, 277419, 286595, 290293, 379905, 384807, 462365, 526965, 627843, 641345, 859785, 870879, 1046405, 1089061, 1387095, 1451465, 1924035, 3139215, 3267183, 3976339, 4354395, 5445305, 5515567, 8999083, 11929017, 16335915, 16546701, 19881695, 26997249, 27577835, 44995415, 59645085, 82733505, 134986245, 170982577, 512947731, 854912885, 2564738655]

約数ペア:

[(1, 2564738655), (3, 854912885), (5, 512947731), (15, 170982577), (19, 134986245), (31, 82733505), (43, 59645085), (57, 44995415), (93, 27577835), (95, 26997249), (129, 19881695), (155, 16546701), (157, 16335915), (215, 11929017), (285, 8999083), (465, 5515567), (471, 5445305), (589, 4354395), (645, 3976339), (785, 3267183), (817, 3139215), (1333, 1924035), (1767, 1451465), (1849, 1387095), (2355, 1089061), (2451, 1046405), (2945, 870879), (2983, 859785), (3999, 641345), (4085, 627843), (4867, 526965), (5547, 462365), (6665, 384807), (6751, 379905), (8835, 290293), (8949, 286595), (9245, 277419), (12255, 209281), (14601, 175655), (14915, 171957), (19995, 128269), (20253, 126635), (24335, 105393), (25327, 101265), (27735, 92473), (33755, 75981), (35131, 73005), (44745, 57319)]