31031465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 10578775

約数列:

[1, 5, 19, 31, 41, 95, 155, 205, 257, 589, 779, 1271, 1285, 2945, 3895, 4883, 6355, 7967, 10537, 24149, 24415, 39835, 52685, 120745, 151373, 200203, 326647, 756865, 1001015, 1633235, 6206293, 31031465]

約数ペア:

[(1, 31031465), (5, 6206293), (19, 1633235), (31, 1001015), (41, 756865), (95, 326647), (155, 200203), (205, 151373), (257, 120745), (589, 52685), (779, 39835), (1271, 24415), (1285, 24149), (2945, 10537), (3895, 7967), (4883, 6355)]