2015403435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 3727825920

約数和(自身を除く): 1712422485

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 361, 485, 855, 873, 1083, 1279, 1455, 1805, 1843, 3249, 3837, 4365, 5415, 5529, 6395, 9215, 11511, 16245, 16587, 19185, 24301, 27645, 35017, 57555, 72903, 82935, 105051, 121505, 124063, 175085, 218709, 315153, 364515, 372189, 461719, 525255, 620315, 1093545, 1116567, 1385157, 1575765, 1860945, 2308595, 2357197, 4155471, 5582835, 6925785, 7071591, 11785985, 20777355, 21214773, 35357955, 44786743, 106073865, 134360229, 223933715, 403080687, 671801145, 2015403435]

約数ペア:

[(1, 2015403435), (3, 671801145), (5, 403080687), (9, 223933715), (15, 134360229), (19, 106073865), (45, 44786743), (57, 35357955), (95, 21214773), (97, 20777355), (171, 11785985), (285, 7071591), (291, 6925785), (361, 5582835), (485, 4155471), (855, 2357197), (873, 2308595), (1083, 1860945), (1279, 1575765), (1455, 1385157), (1805, 1116567), (1843, 1093545), (3249, 620315), (3837, 525255), (4365, 461719), (5415, 372189), (5529, 364515), (6395, 315153), (9215, 218709), (11511, 175085), (16245, 124063), (16587, 121505), (19185, 105051), (24301, 82935), (27645, 72903), (35017, 57555)]