72028715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68927}}^1$

素因数の和:68962

約数の個数: 16

約数和(自身を含む): 99256320

約数和(自身を除く): 27227605

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 68927, 344635, 758197, 1309613, 3790985, 6548065, 14405743, 72028715]

約数ペア:

[(1, 72028715), (5, 14405743), (11, 6548065), (19, 3790985), (55, 1309613), (95, 758197), (209, 344635), (1045, 68927)]