64856835

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2777}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 116009280

約数和(自身を除く): 51152445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 2777, 4671, 7785, 8331, 13885, 23355, 24993, 41655, 74979, 124965, 374895, 480421, 1441263, 2402105, 4323789, 7206315, 12971367, 21618945, 64856835]

約数ペア:

[(1, 64856835), (3, 21618945), (5, 12971367), (9, 7206315), (15, 4323789), (27, 2402105), (45, 1441263), (135, 480421), (173, 374895), (519, 124965), (865, 74979), (1557, 41655), (2595, 24993), (2777, 23355), (4671, 13885), (7785, 8331)]