25087.000000

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 1100736

約数和(自身を除く): 500721

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 181, 195, 221, 255, 543, 663, 905, 1105, 2353, 2715, 3077, 3315, 7059, 9231, 11765, 15385, 35295, 40001, 46155, 120003, 200005, 600015]

約数ペア:

[(1, 600015), (3, 200005), (5, 120003), (13, 46155), (15, 40001), (17, 35295), (39, 15385), (51, 11765), (65, 9231), (85, 7059), (181, 3315), (195, 3077), (221, 2715), (255, 2353), (543, 1105), (663, 905)]