24748005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 44782848

約数和(自身を除く): 20034843

約数列:

[1, 3, 5, 15, 17, 37, 43, 51, 61, 85, 111, 129, 183, 185, 215, 255, 305, 555, 629, 645, 731, 915, 1037, 1591, 1887, 2193, 2257, 2623, 3111, 3145, 3655, 4773, 5185, 6771, 7869, 7955, 9435, 10965, 11285, 13115, 15555, 23865, 27047, 33855, 38369, 39345, 44591, 81141, 97051, 115107, 133773, 135235, 191845, 222955, 291153, 405705, 485255, 575535, 668865, 1455765, 1649867, 4949601, 8249335, 24748005]

約数ペア:

[(1, 24748005), (3, 8249335), (5, 4949601), (15, 1649867), (17, 1455765), (37, 668865), (43, 575535), (51, 485255), (61, 405705), (85, 291153), (111, 222955), (129, 191845), (183, 135235), (185, 133773), (215, 115107), (255, 97051), (305, 81141), (555, 44591), (629, 39345), (645, 38369), (731, 33855), (915, 27047), (1037, 23865), (1591, 15555), (1887, 13115), (2193, 11285), (2257, 10965), (2623, 9435), (3111, 7955), (3145, 7869), (3655, 6771), (4773, 5185)]