71190015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2017}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 123404736

約数和(自身を除く): 52214721

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 2017, 2353, 2715, 6051, 7059, 10085, 11765, 26221, 30255, 35295, 78663, 131105, 365077, 393315, 1095231, 1825385, 4746001, 5476155, 14238003, 23730005, 71190015]

約数ペア:

[(1, 71190015), (3, 23730005), (5, 14238003), (13, 5476155), (15, 4746001), (39, 1825385), (65, 1095231), (181, 393315), (195, 365077), (543, 131105), (905, 78663), (2017, 35295), (2353, 30255), (2715, 26221), (6051, 11765), (7059, 10085)]