12958845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 22239360

約数和(自身を除く): 9280515

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 571, 1335, 1513, 1713, 2855, 4539, 7565, 8565, 9707, 22695, 29121, 48535, 50819, 145605, 152457, 254095, 762285, 863923, 2591769, 4319615, 12958845]

約数ペア:

[(1, 12958845), (3, 4319615), (5, 2591769), (15, 863923), (17, 762285), (51, 254095), (85, 152457), (89, 145605), (255, 50819), (267, 48535), (445, 29121), (571, 22695), (1335, 9707), (1513, 8565), (1713, 7565), (2855, 4539)]