72874865

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13789}}^1$

素因数の和:13952

約数の個数: 16

約数和(自身を含む): 100611840

約数和(自身を除く): 27736975

約数列:

[1, 5, 7, 35, 151, 755, 1057, 5285, 13789, 68945, 96523, 482615, 2082139, 10410695, 14574973, 72874865]

約数ペア:

[(1, 72874865), (5, 14574973), (7, 10410695), (35, 2082139), (151, 482615), (755, 96523), (1057, 68945), (5285, 13789)]