7245045

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 13366080

約数和(自身を除く): 6121035

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 89, 135, 201, 243, 267, 335, 405, 445, 603, 801, 1005, 1215, 1335, 1809, 2403, 3015, 4005, 5427, 5963, 7209, 9045, 12015, 16281, 17889, 21627, 27135, 29815, 36045, 53667, 81405, 89445, 108135, 161001, 268335, 483003, 805005, 1449009, 2415015, 7245045]

約数ペア:

[(1, 7245045), (3, 2415015), (5, 1449009), (9, 805005), (15, 483003), (27, 268335), (45, 161001), (67, 108135), (81, 89445), (89, 81405), (135, 53667), (201, 36045), (243, 29815), (267, 27135), (335, 21627), (405, 17889), (445, 16281), (603, 12015), (801, 9045), (1005, 7209), (1215, 5963), (1335, 5427), (1809, 4005), (2403, 3015)]