158865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 311040

約数和(自身を除く): 152175

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 357, 445, 595, 623, 1335, 1513, 1785, 1869, 3115, 4539, 7565, 9345, 10591, 22695, 31773, 52955, 158865]

約数ペア:

[(1, 158865), (3, 52955), (5, 31773), (7, 22695), (15, 10591), (17, 9345), (21, 7565), (35, 4539), (51, 3115), (85, 1869), (89, 1785), (105, 1513), (119, 1335), (255, 623), (267, 595), (357, 445)]