2015977455

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{2357}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 3553411680

約数和(自身を除く): 1537434225

約数列:

[1, 3, 5, 9, 15, 45, 83, 229, 249, 415, 687, 747, 1145, 1245, 2061, 2357, 3435, 3735, 7071, 10305, 11785, 19007, 21213, 35355, 57021, 95035, 106065, 171063, 195631, 285105, 539753, 586893, 855315, 978155, 1619259, 1760679, 2698765, 2934465, 4857777, 8096295, 8803395, 24288885, 44799499, 134398497, 223997495, 403195491, 671992485, 2015977455]

約数ペア:

[(1, 2015977455), (3, 671992485), (5, 403195491), (9, 223997495), (15, 134398497), (45, 44799499), (83, 24288885), (229, 8803395), (249, 8096295), (415, 4857777), (687, 2934465), (747, 2698765), (1145, 1760679), (1245, 1619259), (2061, 978155), (2357, 855315), (3435, 586893), (3735, 539753), (7071, 285105), (10305, 195631), (11785, 171063), (19007, 106065), (21213, 95035), (35355, 57021)]