66321405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50821}}^1$

素因数の和:50861

約数の個数: 24

約数和(自身を含む): 118923480

約数和(自身を除く): 52602075

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 50821, 152463, 254105, 457389, 762315, 1473809, 2286945, 4421427, 7369045, 13264281, 22107135, 66321405]

約数ペア:

[(1, 66321405), (3, 22107135), (5, 13264281), (9, 7369045), (15, 4421427), (29, 2286945), (45, 1473809), (87, 762315), (145, 457389), (261, 254105), (435, 152463), (1305, 50821)]