47390915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 20346685

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 839, 869, 1027, 4195, 4345, 5135, 9229, 10907, 11297, 46145, 54535, 56485, 66281, 119977, 331405, 599885, 729091, 861653, 3645455, 4308265, 9478183, 47390915]

約数ペア:

[(1, 47390915), (5, 9478183), (11, 4308265), (13, 3645455), (55, 861653), (65, 729091), (79, 599885), (143, 331405), (395, 119977), (715, 66281), (839, 56485), (869, 54535), (1027, 46145), (4195, 11297), (4345, 10907), (5135, 9229)]