898251185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{1109}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 1231886880

約数和(自身を除く): 333635695

約数列:

[1, 5, 13, 17, 65, 85, 221, 733, 1105, 1109, 3665, 5545, 9529, 12461, 14417, 18853, 47645, 62305, 72085, 94265, 161993, 245089, 809965, 812897, 1225445, 4064485, 10567661, 13819249, 52838305, 69096245, 179650237, 898251185]

約数ペア:

[(1, 898251185), (5, 179650237), (13, 69096245), (17, 52838305), (65, 13819249), (85, 10567661), (221, 4064485), (733, 1225445), (1105, 812897), (1109, 809965), (3665, 245089), (5545, 161993), (9529, 94265), (12461, 72085), (14417, 62305), (18853, 47645)]