16278345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 30201600

約数和(自身を除く): 13923255

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 241, 285, 395, 711, 723, 855, 1185, 1205, 1501, 2169, 3555, 3615, 4503, 4579, 7505, 10845, 13509, 13737, 19039, 22515, 22895, 41211, 57117, 67545, 68685, 95195, 171351, 206055, 285585, 361741, 856755, 1085223, 1808705, 3255669, 5426115, 16278345]

約数ペア:

[(1, 16278345), (3, 5426115), (5, 3255669), (9, 1808705), (15, 1085223), (19, 856755), (45, 361741), (57, 285585), (79, 206055), (95, 171351), (171, 95195), (237, 68685), (241, 67545), (285, 57117), (395, 41211), (711, 22895), (723, 22515), (855, 19039), (1185, 13737), (1205, 13509), (1501, 10845), (2169, 7505), (3555, 4579), (3615, 4503)]