72748885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 27613355

約数列:

[1, 5, 11, 23, 55, 115, 131, 253, 439, 655, 1265, 1441, 2195, 3013, 4829, 7205, 10097, 15065, 24145, 33143, 50485, 57509, 111067, 165715, 287545, 555335, 632599, 1322707, 3162995, 6613535, 14549777, 72748885]

約数ペア:

[(1, 72748885), (5, 14549777), (11, 6613535), (23, 3162995), (55, 1322707), (115, 632599), (131, 555335), (253, 287545), (439, 165715), (655, 111067), (1265, 57509), (1441, 50485), (2195, 33143), (3013, 24145), (4829, 15065), (7205, 10097)]