51871105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72547}}^1$

素因数の和:72576

約数の個数: 16

約数和(自身を含む): 73128384

約数和(自身を除く): 21257279

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 72547, 362735, 798017, 943111, 3990085, 4715555, 10374221, 51871105]

約数ペア:

[(1, 51871105), (5, 10374221), (11, 4715555), (13, 3990085), (55, 943111), (65, 798017), (143, 362735), (715, 72547)]