12913455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 9248145

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 569, 1335, 1513, 1707, 2845, 4539, 7565, 8535, 9673, 22695, 29019, 48365, 50641, 145095, 151923, 253205, 759615, 860897, 2582691, 4304485, 12913455]

約数ペア:

[(1, 12913455), (3, 4304485), (5, 2582691), (15, 860897), (17, 759615), (51, 253205), (85, 151923), (89, 145095), (255, 50641), (267, 48365), (445, 29019), (569, 22695), (1335, 9673), (1513, 8535), (1707, 7565), (2845, 4539)]