13902662545

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 17020523520

約数和(自身を除く): 3117860975

約数列:

[1, 5, 131, 139, 311, 491, 655, 695, 1555, 2455, 18209, 40741, 43229, 64321, 68249, 91045, 152701, 203705, 216145, 321605, 341245, 763505, 5662999, 8940619, 20003831, 21225439, 28314995, 44703095, 100019155, 106127195, 2780532509, 13902662545]

約数ペア:

[(1, 13902662545), (5, 2780532509), (131, 106127195), (139, 100019155), (311, 44703095), (491, 28314995), (655, 21225439), (695, 20003831), (1555, 8940619), (2455, 5662999), (18209, 763505), (40741, 341245), (43229, 321605), (64321, 216145), (68249, 203705), (91045, 152701)]