15042195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 32157216

約数和(自身を除く): 17115021

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 53, 63, 85, 105, 119, 153, 159, 255, 265, 315, 357, 371, 477, 595, 765, 795, 901, 1071, 1113, 1785, 1855, 2385, 2703, 2809, 3339, 4505, 5355, 5565, 6307, 8109, 8427, 13515, 14045, 16695, 18921, 19663, 25281, 31535, 40545, 42135, 47753, 56763, 58989, 94605, 98315, 126405, 143259, 176967, 238765, 283815, 294945, 334271, 429777, 716295, 884835, 1002813, 1671355, 2148885, 3008439, 5014065, 15042195]

約数ペア:

[(1, 15042195), (3, 5014065), (5, 3008439), (7, 2148885), (9, 1671355), (15, 1002813), (17, 884835), (21, 716295), (35, 429777), (45, 334271), (51, 294945), (53, 283815), (63, 238765), (85, 176967), (105, 143259), (119, 126405), (153, 98315), (159, 94605), (255, 58989), (265, 56763), (315, 47753), (357, 42135), (371, 40545), (477, 31535), (595, 25281), (765, 19663), (795, 18921), (901, 16695), (1071, 14045), (1113, 13515), (1785, 8427), (1855, 8109), (2385, 6307), (2703, 5565), (2809, 5355), (3339, 4505)]