137037515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2789}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 170346240

約数和(自身を除く): 33308725

約数列:

[1, 5, 31, 155, 317, 1585, 2789, 9827, 13945, 49135, 86459, 432295, 884113, 4420565, 27407503, 137037515]

約数ペア:

[(1, 137037515), (5, 27407503), (31, 4420565), (155, 884113), (317, 432295), (1585, 86459), (2789, 49135), (9827, 13945)]