25330305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 55617408

約数和(自身を除く): 30287103

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 143, 147, 165, 195, 231, 241, 245, 273, 385, 429, 455, 539, 637, 715, 723, 735, 1001, 1155, 1205, 1365, 1617, 1687, 1911, 2145, 2651, 2695, 3003, 3133, 3185, 3615, 5005, 5061, 7007, 7953, 8085, 8435, 9399, 9555, 11809, 13255, 15015, 15665, 18557, 21021, 21931, 25305, 34463, 35035, 35427, 39765, 46995, 55671, 59045, 65793, 92785, 103389, 105105, 109655, 129899, 153517, 172315, 177135, 241241, 278355, 328965, 389697, 460551, 516945, 649495, 723723, 767585, 1206205, 1688687, 1948485, 2302755, 3618615, 5066061, 8443435, 25330305]

約数ペア:

[(1, 25330305), (3, 8443435), (5, 5066061), (7, 3618615), (11, 2302755), (13, 1948485), (15, 1688687), (21, 1206205), (33, 767585), (35, 723723), (39, 649495), (49, 516945), (55, 460551), (65, 389697), (77, 328965), (91, 278355), (105, 241241), (143, 177135), (147, 172315), (165, 153517), (195, 129899), (231, 109655), (241, 105105), (245, 103389), (273, 92785), (385, 65793), (429, 59045), (455, 55671), (539, 46995), (637, 39765), (715, 35427), (723, 35035), (735, 34463), (1001, 25305), (1155, 21931), (1205, 21021), (1365, 18557), (1617, 15665), (1687, 15015), (1911, 13255), (2145, 11809), (2651, 9555), (2695, 9399), (3003, 8435), (3133, 8085), (3185, 7953), (3615, 7007), (5005, 5061)]