8913015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 16713216

約数和(自身を除く): 7800201

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 191, 255, 305, 549, 573, 765, 915, 955, 1037, 1719, 2745, 2865, 3111, 3247, 5185, 8595, 9333, 9741, 11651, 15555, 16235, 29223, 34953, 46665, 48705, 58255, 104859, 146115, 174765, 198067, 524295, 594201, 990335, 1782603, 2971005, 8913015]

約数ペア:

[(1, 8913015), (3, 2971005), (5, 1782603), (9, 990335), (15, 594201), (17, 524295), (45, 198067), (51, 174765), (61, 146115), (85, 104859), (153, 58255), (183, 48705), (191, 46665), (255, 34953), (305, 29223), (549, 16235), (573, 15555), (765, 11651), (915, 9741), (955, 9333), (1037, 8595), (1719, 5185), (2745, 3247), (2865, 3111)]