284945955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{87541}}^1$

素因数の和:87587

約数の個数: 32

約数和(自身を含む): 537858048

約数和(自身を除く): 252912093

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 87541, 262623, 437705, 612787, 1313115, 1838361, 2713771, 3063935, 8141313, 9191805, 13568855, 18996397, 40706565, 56989191, 94981985, 284945955]

約数ペア:

[(1, 284945955), (3, 94981985), (5, 56989191), (7, 40706565), (15, 18996397), (21, 13568855), (31, 9191805), (35, 8141313), (93, 3063935), (105, 2713771), (155, 1838361), (217, 1313115), (465, 612787), (651, 437705), (1085, 262623), (3255, 87541)]