4857255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 9985248

約数和(自身を除く): 5127993

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 39, 45, 57, 65, 69, 95, 115, 117, 171, 195, 207, 247, 285, 299, 345, 361, 437, 585, 741, 855, 897, 1035, 1083, 1235, 1311, 1495, 1805, 2185, 2223, 2691, 3249, 3705, 3933, 4485, 4693, 5415, 5681, 6555, 8303, 11115, 13455, 14079, 16245, 17043, 19665, 23465, 24909, 28405, 41515, 42237, 51129, 70395, 74727, 85215, 107939, 124545, 211185, 255645, 323817, 373635, 539695, 971451, 1619085, 4857255]

約数ペア:

[(1, 4857255), (3, 1619085), (5, 971451), (9, 539695), (13, 373635), (15, 323817), (19, 255645), (23, 211185), (39, 124545), (45, 107939), (57, 85215), (65, 74727), (69, 70395), (95, 51129), (115, 42237), (117, 41515), (171, 28405), (195, 24909), (207, 23465), (247, 19665), (285, 17043), (299, 16245), (345, 14079), (361, 13455), (437, 11115), (585, 8303), (741, 6555), (855, 5681), (897, 5415), (1035, 4693), (1083, 4485), (1235, 3933), (1311, 3705), (1495, 3249), (1805, 2691), (2185, 2223)]