15704855955

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{72421}}^1$

素因数の和:72572

約数の個数: 48

約数和(自身を含む): 28018623360

約数和(自身を除く): 12313767405

約数列:

[1, 3, 5, 9, 15, 45, 61, 79, 183, 237, 305, 395, 549, 711, 915, 1185, 2745, 3555, 4819, 14457, 24095, 43371, 72285, 72421, 216855, 217263, 362105, 651789, 1086315, 3258945, 4417681, 5721259, 13253043, 17163777, 22088405, 28606295, 39759129, 51491331, 66265215, 85818885, 198795645, 257456655, 348996799, 1046990397, 1744983995, 3140971191, 5234951985, 15704855955]

約数ペア:

[(1, 15704855955), (3, 5234951985), (5, 3140971191), (9, 1744983995), (15, 1046990397), (45, 348996799), (61, 257456655), (79, 198795645), (183, 85818885), (237, 66265215), (305, 51491331), (395, 39759129), (549, 28606295), (711, 22088405), (915, 17163777), (1185, 13253043), (2745, 5721259), (3555, 4417681), (4819, 3258945), (14457, 1086315), (24095, 651789), (43371, 362105), (72285, 217263), (72421, 216855)]