327739855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 430012800

約数和(自身を除く): 102272945

約数列:

[1, 5, 17, 41, 85, 157, 205, 599, 697, 785, 2669, 2995, 3485, 6437, 10183, 13345, 24559, 32185, 50915, 94043, 109429, 122795, 417503, 470215, 547145, 1598731, 2087515, 3855763, 7993655, 19278815, 65547971, 327739855]

約数ペア:

[(1, 327739855), (5, 65547971), (17, 19278815), (41, 7993655), (85, 3855763), (157, 2087515), (205, 1598731), (599, 547145), (697, 470215), (785, 417503), (2669, 122795), (2995, 109429), (3485, 94043), (6437, 50915), (10183, 32185), (13345, 24559)]