201397595

素因数分解:

$5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 288499200

約数和(自身を除く): 87101605

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 343, 1505, 1715, 2107, 2731, 10535, 13655, 14749, 19117, 73745, 95585, 117433, 133819, 587165, 669095, 822031, 936733, 4110155, 4683665, 5754217, 28771085, 40279519, 201397595]

約数ペア:

[(1, 201397595), (5, 40279519), (7, 28771085), (35, 5754217), (43, 4683665), (49, 4110155), (215, 936733), (245, 822031), (301, 669095), (343, 587165), (1505, 133819), (1715, 117433), (2107, 95585), (2731, 73745), (10535, 19117), (13655, 14749)]