749036745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42571}}^1$

素因数の和:42622

約数の個数: 48

約数和(自身を含む): 1434506112

約数和(自身を除く): 685469367

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 42571, 127713, 212855, 383139, 638565, 723707, 979133, 1915695, 2171121, 2937399, 3618535, 4895665, 6513363, 8812197, 10855605, 14686995, 16645261, 32566815, 44060985, 49935783, 83226305, 149807349, 249678915, 749036745]

約数ペア:

[(1, 749036745), (3, 249678915), (5, 149807349), (9, 83226305), (15, 49935783), (17, 44060985), (23, 32566815), (45, 16645261), (51, 14686995), (69, 10855605), (85, 8812197), (115, 6513363), (153, 4895665), (207, 3618535), (255, 2937399), (345, 2171121), (391, 1915695), (765, 979133), (1035, 723707), (1173, 638565), (1955, 383139), (3519, 212855), (5865, 127713), (17595, 42571)]