31455509945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2222219}}^1$

素因数の和:2222392

約数の個数: 16

約数和(自身を含む): 39999960000

約数和(自身を除く): 8544450055

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 2222219, 11111095, 42222161, 211110805, 331110631, 1655553155, 6291101989, 31455509945]

約数ペア:

[(1, 31455509945), (5, 6291101989), (19, 1655553155), (95, 331110631), (149, 211110805), (745, 42222161), (2831, 11111095), (14155, 2222219)]