22507575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 17489865

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 127, 139, 255, 381, 417, 425, 635, 695, 1275, 1905, 2085, 2159, 2363, 3175, 3475, 6477, 7089, 9525, 10425, 10795, 11815, 17653, 32385, 35445, 52959, 53975, 59075, 88265, 161925, 177225, 264795, 300101, 441325, 900303, 1323975, 1500505, 4501515, 7502525, 22507575]

約数ペア:

[(1, 22507575), (3, 7502525), (5, 4501515), (15, 1500505), (17, 1323975), (25, 900303), (51, 441325), (75, 300101), (85, 264795), (127, 177225), (139, 161925), (255, 88265), (381, 59075), (417, 53975), (425, 52959), (635, 35445), (695, 32385), (1275, 17653), (1905, 11815), (2085, 10795), (2159, 10425), (2363, 9525), (3175, 7089), (3475, 6477)]