66977735

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 89056800

約数和(自身を除く): 22079065

約数列:

[1, 5, 11, 55, 121, 149, 605, 743, 745, 1639, 3715, 8173, 8195, 18029, 40865, 89903, 90145, 110707, 449515, 553535, 1217777, 6088885, 13395547, 66977735]

約数ペア:

[(1, 66977735), (5, 13395547), (11, 6088885), (55, 1217777), (121, 553535), (149, 449515), (605, 110707), (743, 90145), (745, 89903), (1639, 40865), (3715, 18029), (8173, 8195)]