868754985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{135637}}^1$

素因数の和:135713

約数の個数: 32

約数和(自身を含む): 1614634752

約数和(自身を除く): 745879767

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 135637, 406911, 678185, 949459, 2034555, 2848377, 4747295, 8273857, 14241885, 24821571, 41369285, 57916999, 124107855, 173750997, 289584995, 868754985]

約数ペア:

[(1, 868754985), (3, 289584995), (5, 173750997), (7, 124107855), (15, 57916999), (21, 41369285), (35, 24821571), (61, 14241885), (105, 8273857), (183, 4747295), (305, 2848377), (427, 2034555), (915, 949459), (1281, 678185), (2135, 406911), (6405, 135637)]