64365255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 118984320

約数和(自身を除く): 54619065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 415, 747, 855, 907, 1245, 1577, 2721, 3735, 4535, 4731, 7885, 8163, 13605, 14193, 17233, 23655, 40815, 51699, 70965, 75281, 86165, 155097, 225843, 258495, 376405, 677529, 775485, 1129215, 1430339, 3387645, 4291017, 7151695, 12873051, 21455085, 64365255]

約数ペア:

[(1, 64365255), (3, 21455085), (5, 12873051), (9, 7151695), (15, 4291017), (19, 3387645), (45, 1430339), (57, 1129215), (83, 775485), (95, 677529), (171, 376405), (249, 258495), (285, 225843), (415, 155097), (747, 86165), (855, 75281), (907, 70965), (1245, 51699), (1577, 40815), (2721, 23655), (3735, 17233), (4535, 14193), (4731, 13605), (7885, 8163)]