6447675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 12186720

約数和(自身を除く): 5739045

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 389, 425, 663, 975, 1105, 1167, 1275, 1945, 3315, 5057, 5525, 5835, 6613, 9725, 15171, 16575, 19839, 25285, 29175, 33065, 75855, 85969, 99195, 126425, 165325, 257907, 379275, 429845, 495975, 1289535, 2149225, 6447675]

約数ペア:

[(1, 6447675), (3, 2149225), (5, 1289535), (13, 495975), (15, 429845), (17, 379275), (25, 257907), (39, 165325), (51, 126425), (65, 99195), (75, 85969), (85, 75855), (195, 33065), (221, 29175), (255, 25285), (325, 19839), (389, 16575), (425, 15171), (663, 9725), (975, 6613), (1105, 5835), (1167, 5525), (1275, 5057), (1945, 3315)]