40782915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 35033085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 599, 765, 801, 1335, 1513, 1797, 2995, 4005, 4539, 5391, 7565, 8985, 10183, 13617, 22695, 26955, 30549, 50915, 53311, 68085, 91647, 152745, 159933, 266555, 458235, 479799, 799665, 906287, 2398995, 2718861, 4531435, 8156583, 13594305, 40782915]

約数ペア:

[(1, 40782915), (3, 13594305), (5, 8156583), (9, 4531435), (15, 2718861), (17, 2398995), (45, 906287), (51, 799665), (85, 479799), (89, 458235), (153, 266555), (255, 159933), (267, 152745), (445, 91647), (599, 68085), (765, 53311), (801, 50915), (1335, 30549), (1513, 26955), (1797, 22695), (2995, 13617), (4005, 10183), (4539, 8985), (5391, 7565)]