78220285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 113863680

約数和(自身を除く): 35643395

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 3529, 4433, 17645, 22165, 38819, 45877, 109399, 194095, 229385, 504647, 546995, 1203389, 1422187, 2523235, 6016945, 7110935, 15644057, 78220285]

約数ペア:

[(1, 78220285), (5, 15644057), (11, 7110935), (13, 6016945), (31, 2523235), (55, 1422187), (65, 1203389), (143, 546995), (155, 504647), (341, 229385), (403, 194095), (715, 109399), (1705, 45877), (2015, 38819), (3529, 22165), (4433, 17645)]