71662565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64853}}^1$

素因数の和:64888

約数の個数: 16

約数和(自身を含む): 98059248

約数和(自身を除く): 26396683

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 64853, 324265, 843089, 1102501, 4215445, 5512505, 14332513, 71662565]

約数ペア:

[(1, 71662565), (5, 14332513), (13, 5512505), (17, 4215445), (65, 1102501), (85, 843089), (221, 324265), (1105, 64853)]