86354905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 50390375

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 665, 931, 1235, 1427, 1729, 3185, 4655, 7135, 8645, 9989, 12103, 18551, 27113, 49945, 60515, 69923, 92755, 129857, 135565, 189791, 349615, 352469, 649285, 908999, 948955, 1328537, 1762345, 2467283, 4544995, 6642685, 12336415, 17270981, 86354905]

約数ペア:

[(1, 86354905), (5, 17270981), (7, 12336415), (13, 6642685), (19, 4544995), (35, 2467283), (49, 1762345), (65, 1328537), (91, 948955), (95, 908999), (133, 649285), (245, 352469), (247, 349615), (455, 189791), (637, 135565), (665, 129857), (931, 92755), (1235, 69923), (1427, 60515), (1729, 49945), (3185, 27113), (4655, 18551), (7135, 12103), (8645, 9989)]