15142365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 30595968

約数和(自身を除く): 15453603

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 907, 1113, 1855, 2385, 2721, 3339, 4535, 5565, 6349, 8163, 13605, 16695, 19047, 31745, 40815, 48071, 57141, 95235, 144213, 240355, 285705, 336497, 432639, 721065, 1009491, 1682485, 2163195, 3028473, 5047455, 15142365]

約数ペア:

[(1, 15142365), (3, 5047455), (5, 3028473), (7, 2163195), (9, 1682485), (15, 1009491), (21, 721065), (35, 432639), (45, 336497), (53, 285705), (63, 240355), (105, 144213), (159, 95235), (265, 57141), (315, 48071), (371, 40815), (477, 31745), (795, 19047), (907, 16695), (1113, 13605), (1855, 8163), (2385, 6349), (2721, 5565), (3339, 4535)]