2719405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1199699

約数列:

[1, 5, 13, 17, 23, 65, 85, 107, 115, 221, 299, 391, 535, 1105, 1391, 1495, 1819, 1955, 2461, 5083, 6955, 9095, 12305, 23647, 25415, 31993, 41837, 118235, 159965, 209185, 543881, 2719405]

約数ペア:

[(1, 2719405), (5, 543881), (13, 209185), (17, 159965), (23, 118235), (65, 41837), (85, 31993), (107, 25415), (115, 23647), (221, 12305), (299, 9095), (391, 6955), (535, 5083), (1105, 2461), (1391, 1955), (1495, 1819)]