153438855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20749}}^1$

素因数の和:20803

約数の個数: 32

約数和(自身を含む): 268920000

約数和(自身を除く): 115481145

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 20749, 62247, 103745, 311235, 352733, 601721, 1058199, 1763665, 1805163, 3008605, 5290995, 9025815, 10229257, 30687771, 51146285, 153438855]

約数ペア:

[(1, 153438855), (3, 51146285), (5, 30687771), (15, 10229257), (17, 9025815), (29, 5290995), (51, 3008605), (85, 1805163), (87, 1763665), (145, 1058199), (255, 601721), (435, 352733), (493, 311235), (1479, 103745), (2465, 62247), (7395, 20749)]