85864405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 32745515

約数列:

[1, 5, 11, 23, 55, 103, 115, 253, 515, 659, 1133, 1265, 2369, 3295, 5665, 7249, 11845, 15157, 26059, 36245, 67877, 75785, 130295, 166727, 339385, 746647, 833635, 1561171, 3733235, 7805855, 17172881, 85864405]

約数ペア:

[(1, 85864405), (5, 17172881), (11, 7805855), (23, 3733235), (55, 1561171), (103, 833635), (115, 746647), (253, 339385), (515, 166727), (659, 130295), (1133, 75785), (1265, 67877), (2369, 36245), (3295, 26059), (5665, 15157), (7249, 11845)]