90572209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 28645967

約数列:

[1, 7, 13, 17, 91, 119, 127, 221, 461, 889, 1547, 1651, 2159, 3227, 5993, 7837, 11557, 15113, 28067, 41951, 54859, 58547, 101881, 196469, 409829, 713167, 761111, 995299, 5327777, 6967093, 12938887, 90572209]

約数ペア:

[(1, 90572209), (7, 12938887), (13, 6967093), (17, 5327777), (91, 995299), (119, 761111), (127, 713167), (221, 409829), (461, 196469), (889, 101881), (1547, 58547), (1651, 54859), (2159, 41951), (3227, 28067), (5993, 15113), (7837, 11557)]