27120525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 48211200

約数和(自身を除く): 21090675

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 239, 255, 267, 425, 445, 717, 1195, 1275, 1335, 1513, 2225, 3585, 4063, 4539, 5975, 6675, 7565, 12189, 17925, 20315, 21271, 22695, 37825, 60945, 63813, 101575, 106355, 113475, 304725, 319065, 361607, 531775, 1084821, 1595325, 1808035, 5424105, 9040175, 27120525]

約数ペア:

[(1, 27120525), (3, 9040175), (5, 5424105), (15, 1808035), (17, 1595325), (25, 1084821), (51, 531775), (75, 361607), (85, 319065), (89, 304725), (239, 113475), (255, 106355), (267, 101575), (425, 63813), (445, 60945), (717, 37825), (1195, 22695), (1275, 21271), (1335, 20315), (1513, 17925), (2225, 12189), (3585, 7565), (4063, 6675), (4539, 5975)]