26370575

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 44104320

約数和(自身を除く): 17733745

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 77, 95, 103, 133, 175, 209, 245, 275, 385, 475, 515, 539, 665, 721, 931, 1045, 1133, 1225, 1463, 1925, 1957, 2575, 2695, 3325, 3605, 4655, 5047, 5225, 5665, 7315, 7931, 9785, 10241, 13475, 13699, 18025, 21527, 23275, 25235, 28325, 36575, 39655, 48925, 51205, 55517, 68495, 95893, 107635, 126175, 150689, 198275, 256025, 277585, 342475, 479465, 538175, 753445, 1054823, 1387925, 2397325, 3767225, 5274115, 26370575]

約数ペア:

[(1, 26370575), (5, 5274115), (7, 3767225), (11, 2397325), (19, 1387925), (25, 1054823), (35, 753445), (49, 538175), (55, 479465), (77, 342475), (95, 277585), (103, 256025), (133, 198275), (175, 150689), (209, 126175), (245, 107635), (275, 95893), (385, 68495), (475, 55517), (515, 51205), (539, 48925), (665, 39655), (721, 36575), (931, 28325), (1045, 25235), (1133, 23275), (1225, 21527), (1463, 18025), (1925, 13699), (1957, 13475), (2575, 10241), (2695, 9785), (3325, 7931), (3605, 7315), (4655, 5665), (5047, 5225)]