156345855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{89}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 271110240

約数和(自身を除く): 114764385

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 89, 249, 255, 267, 415, 445, 1245, 1335, 1411, 1513, 4233, 4539, 6889, 7055, 7387, 7565, 20667, 21165, 22161, 22695, 34445, 36935, 103335, 110805, 117113, 125579, 351339, 376737, 585565, 613121, 627895, 1756695, 1839363, 1883685, 3065605, 9196815, 10423057, 31269171, 52115285, 156345855]

約数ペア:

[(1, 156345855), (3, 52115285), (5, 31269171), (15, 10423057), (17, 9196815), (51, 3065605), (83, 1883685), (85, 1839363), (89, 1756695), (249, 627895), (255, 613121), (267, 585565), (415, 376737), (445, 351339), (1245, 125579), (1335, 117113), (1411, 110805), (1513, 103335), (4233, 36935), (4539, 34445), (6889, 22695), (7055, 22161), (7387, 21165), (7565, 20667)]