26418315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 27080565

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 257, 267, 385, 445, 623, 771, 979, 1155, 1285, 1335, 1799, 1869, 2827, 2937, 3115, 3855, 4895, 5397, 6853, 8481, 8995, 9345, 14135, 14685, 19789, 20559, 22873, 26985, 34265, 42405, 59367, 68619, 98945, 102795, 114365, 160111, 251603, 296835, 343095, 480333, 754809, 800555, 1258015, 1761221, 2401665, 3774045, 5283663, 8806105, 26418315]

約数ペア:

[(1, 26418315), (3, 8806105), (5, 5283663), (7, 3774045), (11, 2401665), (15, 1761221), (21, 1258015), (33, 800555), (35, 754809), (55, 480333), (77, 343095), (89, 296835), (105, 251603), (165, 160111), (231, 114365), (257, 102795), (267, 98945), (385, 68619), (445, 59367), (623, 42405), (771, 34265), (979, 26985), (1155, 22873), (1285, 20559), (1335, 19789), (1799, 14685), (1869, 14135), (2827, 9345), (2937, 8995), (3115, 8481), (3855, 6853), (4895, 5397)]