25989000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{8663}}^1$

素因数の和:8687

約数の個数: 64

約数和(自身を含む): 81095040

約数和(自身を除く): 55106040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 8663, 17326, 25989, 34652, 43315, 51978, 69304, 86630, 103956, 129945, 173260, 207912, 216575, 259890, 346520, 433150, 519780, 649725, 866300, 1039560, 1082875, 1299450, 1732600, 2165750, 2598900, 3248625, 4331500, 5197800, 6497250, 8663000, 12994500, 25989000]

約数ペア:

[(1, 25989000), (2, 12994500), (3, 8663000), (4, 6497250), (5, 5197800), (6, 4331500), (8, 3248625), (10, 2598900), (12, 2165750), (15, 1732600), (20, 1299450), (24, 1082875), (25, 1039560), (30, 866300), (40, 649725), (50, 519780), (60, 433150), (75, 346520), (100, 259890), (120, 216575), (125, 207912), (150, 173260), (200, 129945), (250, 103956), (300, 86630), (375, 69304), (500, 51978), (600, 43315), (750, 34652), (1000, 25989), (1500, 17326), (3000, 8663)]