7645545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 6506775

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 89, 115, 207, 249, 267, 345, 415, 445, 747, 801, 1035, 1245, 1335, 1909, 2047, 3735, 4005, 5727, 6141, 7387, 9545, 10235, 17181, 18423, 22161, 28635, 30705, 36935, 66483, 85905, 92115, 110805, 169901, 332415, 509703, 849505, 1529109, 2548515, 7645545]

約数ペア:

[(1, 7645545), (3, 2548515), (5, 1529109), (9, 849505), (15, 509703), (23, 332415), (45, 169901), (69, 110805), (83, 92115), (89, 85905), (115, 66483), (207, 36935), (249, 30705), (267, 28635), (345, 22161), (415, 18423), (445, 17181), (747, 10235), (801, 9545), (1035, 7387), (1245, 6141), (1335, 5727), (1909, 4005), (2047, 3735)]