89133655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72173}}^1$

素因数の和:72210

約数の個数: 16

約数和(自身を含む): 121252320

約数和(自身を除く): 32118665

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 72173, 360865, 938249, 1371287, 4691245, 6856435, 17826731, 89133655]

約数ペア:

[(1, 89133655), (5, 17826731), (13, 6856435), (19, 4691245), (65, 1371287), (95, 938249), (247, 360865), (1235, 72173)]