2912628095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{19801}}^1$

素因数の和:19923

約数の個数: 32

約数和(自身を含む): 3938855424

約数和(自身を除く): 1026227329

約数列:

[1, 5, 13, 31, 65, 73, 155, 365, 403, 949, 2015, 2263, 4745, 11315, 19801, 29419, 99005, 147095, 257413, 613831, 1287065, 1445473, 3069155, 7227365, 7979803, 18791149, 39899015, 44809663, 93955745, 224048315, 582525619, 2912628095]

約数ペア:

[(1, 2912628095), (5, 582525619), (13, 224048315), (31, 93955745), (65, 44809663), (73, 39899015), (155, 18791149), (365, 7979803), (403, 7227365), (949, 3069155), (2015, 1445473), (2263, 1287065), (4745, 613831), (11315, 257413), (19801, 147095), (29419, 99005)]