15696872165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1\times {\mathrm{3659}}^1$

素因数の和:5837

約数の個数: 32

約数和(自身を含む): 20955110400

約数和(自身を除く): 5258238235

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2129, 3659, 10645, 18295, 27677, 47567, 65999, 113429, 138385, 237835, 329995, 567145, 857987, 1474577, 4289935, 7372885, 7790011, 38950055, 101270143, 241490341, 506350715, 1207451705, 3139374433, 15696872165]

約数ペア:

[(1, 15696872165), (5, 3139374433), (13, 1207451705), (31, 506350715), (65, 241490341), (155, 101270143), (403, 38950055), (2015, 7790011), (2129, 7372885), (3659, 4289935), (10645, 1474577), (18295, 857987), (27677, 567145), (47567, 329995), (65999, 237835), (113429, 138385)]