1227839945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 1572238080

約数和(自身を除く): 344398135

約数列:

[1, 5, 19, 95, 167, 193, 401, 835, 965, 2005, 3173, 3667, 7619, 15865, 18335, 32231, 38095, 66967, 77393, 161155, 334835, 386965, 612389, 1272373, 1470467, 3061945, 6361865, 7352335, 12924631, 64623155, 245567989, 1227839945]

約数ペア:

[(1, 1227839945), (5, 245567989), (19, 64623155), (95, 12924631), (167, 7352335), (193, 6361865), (401, 3061945), (835, 1470467), (965, 1272373), (2005, 612389), (3173, 386965), (3667, 334835), (7619, 161155), (15865, 77393), (18335, 66967), (32231, 38095)]