68728715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{54331}}^1$

素因数の和:54370

約数の個数: 16

約数和(自身を含む): 93885696

約数和(自身を除く): 25156981

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 54331, 271655, 597641, 1249613, 2988205, 6248065, 13745743, 68728715]

約数ペア:

[(1, 68728715), (5, 13745743), (11, 6248065), (23, 2988205), (55, 1249613), (115, 597641), (253, 271655), (1265, 54331)]