26103915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 21463605

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 241, 249, 261, 415, 435, 723, 747, 1205, 1245, 1305, 2169, 2407, 3615, 3735, 6989, 7221, 10845, 12035, 20003, 20967, 21663, 34945, 36105, 60009, 62901, 100015, 104835, 108315, 180027, 300045, 314505, 580087, 900135, 1740261, 2900435, 5220783, 8701305, 26103915]

約数ペア:

[(1, 26103915), (3, 8701305), (5, 5220783), (9, 2900435), (15, 1740261), (29, 900135), (45, 580087), (83, 314505), (87, 300045), (145, 180027), (241, 108315), (249, 104835), (261, 100015), (415, 62901), (435, 60009), (723, 36105), (747, 34945), (1205, 21663), (1245, 20967), (1305, 20003), (2169, 12035), (2407, 10845), (3615, 7221), (3735, 6989)]