207876855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5023}}^1$

素因数の和:5151

約数の個数: 32

約数和(自身を含む): 347258880

約数和(自身を除く): 139382025

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1335, 2759, 5023, 8277, 13795, 15069, 25115, 41385, 75345, 155713, 447047, 467139, 778565, 1341141, 2235235, 2335695, 6705705, 13858457, 41575371, 69292285, 207876855]

約数ペア:

[(1, 207876855), (3, 69292285), (5, 41575371), (15, 13858457), (31, 6705705), (89, 2335695), (93, 2235235), (155, 1341141), (267, 778565), (445, 467139), (465, 447047), (1335, 155713), (2759, 75345), (5023, 41385), (8277, 25115), (13795, 15069)]