205652295

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7820

約数の個数: 48

約数和(自身を含む): 387379200

約数和(自身を除く): 181726905

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 7759, 8835, 23277, 26505, 38795, 69831, 116385, 147421, 240529, 349155, 442263, 721587, 737105, 1202645, 1326789, 2164761, 2211315, 3607935, 4570051, 6633945, 10823805, 13710153, 22850255, 41130459, 68550765, 205652295]

約数ペア:

[(1, 205652295), (3, 68550765), (5, 41130459), (9, 22850255), (15, 13710153), (19, 10823805), (31, 6633945), (45, 4570051), (57, 3607935), (93, 2211315), (95, 2164761), (155, 1326789), (171, 1202645), (279, 737105), (285, 721587), (465, 442263), (589, 349155), (855, 240529), (1395, 147421), (1767, 116385), (2945, 69831), (5301, 38795), (7759, 26505), (8835, 23277)]