84846915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 156787488

約数和(自身を除く): 71940573

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 563, 591, 765, 985, 1689, 1773, 2815, 2955, 3349, 5067, 8445, 8865, 9571, 10047, 16745, 25335, 28713, 30141, 47855, 50235, 86139, 110911, 143565, 150705, 332733, 430695, 554555, 998199, 1663665, 1885487, 4990995, 5656461, 9427435, 16969383, 28282305, 84846915]

約数ペア:

[(1, 84846915), (3, 28282305), (5, 16969383), (9, 9427435), (15, 5656461), (17, 4990995), (45, 1885487), (51, 1663665), (85, 998199), (153, 554555), (197, 430695), (255, 332733), (563, 150705), (591, 143565), (765, 110911), (985, 86139), (1689, 50235), (1773, 47855), (2815, 30141), (2955, 28713), (3349, 25335), (5067, 16745), (8445, 10047), (8865, 9571)]