9615000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{641}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 30084120

約数和(自身を除く): 20469120

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, 625, 641, 750, 1000, 1250, 1282, 1500, 1875, 1923, 2500, 2564, 3000, 3205, 3750, 3846, 5000, 5128, 6410, 7500, 7692, 9615, 12820, 15000, 15384, 16025, 19230, 25640, 32050, 38460, 48075, 64100, 76920, 80125, 96150, 128200, 160250, 192300, 240375, 320500, 384600, 400625, 480750, 641000, 801250, 961500, 1201875, 1602500, 1923000, 2403750, 3205000, 4807500, 9615000]

約数ペア:

[(1, 9615000), (2, 4807500), (3, 3205000), (4, 2403750), (5, 1923000), (6, 1602500), (8, 1201875), (10, 961500), (12, 801250), (15, 641000), (20, 480750), (24, 400625), (25, 384600), (30, 320500), (40, 240375), (50, 192300), (60, 160250), (75, 128200), (100, 96150), (120, 80125), (125, 76920), (150, 64100), (200, 48075), (250, 38460), (300, 32050), (375, 25640), (500, 19230), (600, 16025), (625, 15384), (641, 15000), (750, 12820), (1000, 9615), (1250, 7692), (1282, 7500), (1500, 6410), (1875, 5128), (1923, 5000), (2500, 3846), (2564, 3750), (3000, 3205)]