82290455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74471}}^1$

素因数の和:74506

約数の個数: 16

約数和(自身を含む): 112601664

約数和(自身を除く): 30311209

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 74471, 372355, 968123, 1266007, 4840615, 6330035, 16458091, 82290455]

約数ペア:

[(1, 82290455), (5, 16458091), (13, 6330035), (17, 4840615), (65, 1266007), (85, 968123), (221, 372355), (1105, 74471)]