22490745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 16078215

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 991, 1335, 1513, 2973, 4539, 4955, 7565, 14865, 16847, 22695, 50541, 84235, 88199, 252705, 264597, 440995, 1322985, 1499383, 4498149, 7496915, 22490745]

約数ペア:

[(1, 22490745), (3, 7496915), (5, 4498149), (15, 1499383), (17, 1322985), (51, 440995), (85, 264597), (89, 252705), (255, 88199), (267, 84235), (445, 50541), (991, 22695), (1335, 16847), (1513, 14865), (2973, 7565), (4539, 4955)]