8443435

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 13904352

約数和(自身を除く): 5460917

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 241, 245, 385, 455, 539, 637, 715, 1001, 1205, 1687, 2651, 2695, 3133, 3185, 5005, 7007, 8435, 11809, 13255, 15665, 18557, 21931, 34463, 35035, 59045, 92785, 109655, 129899, 153517, 172315, 241241, 649495, 767585, 1206205, 1688687, 8443435]

約数ペア:

[(1, 8443435), (5, 1688687), (7, 1206205), (11, 767585), (13, 649495), (35, 241241), (49, 172315), (55, 153517), (65, 129899), (77, 109655), (91, 92785), (143, 59045), (241, 35035), (245, 34463), (385, 21931), (455, 18557), (539, 15665), (637, 13255), (715, 11809), (1001, 8435), (1205, 7007), (1687, 5005), (2651, 3185), (2695, 3133)]