128473345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 222929280

約数和(自身を除く): 94455935

約数列:

[1, 5, 7, 11, 13, 19, 35, 49, 55, 65, 77, 91, 95, 133, 143, 193, 209, 245, 247, 385, 455, 539, 637, 665, 715, 931, 965, 1001, 1045, 1235, 1351, 1463, 1729, 2123, 2509, 2695, 2717, 3185, 3667, 4655, 5005, 6755, 7007, 7315, 8645, 9457, 10241, 10615, 12103, 12545, 13585, 14861, 17563, 18335, 19019, 25669, 27599, 35035, 40337, 47285, 47671, 51205, 60515, 74305, 87815, 95095, 104027, 122941, 128345, 133133, 137995, 179683, 193193, 201685, 238355, 282359, 333697, 520135, 524381, 614705, 665665, 898415, 965965, 1352351, 1411795, 1668485, 1976513, 2335879, 2621905, 3670667, 6761755, 9882565, 11679395, 18353335, 25694669, 128473345]

約数ペア:

[(1, 128473345), (5, 25694669), (7, 18353335), (11, 11679395), (13, 9882565), (19, 6761755), (35, 3670667), (49, 2621905), (55, 2335879), (65, 1976513), (77, 1668485), (91, 1411795), (95, 1352351), (133, 965965), (143, 898415), (193, 665665), (209, 614705), (245, 524381), (247, 520135), (385, 333697), (455, 282359), (539, 238355), (637, 201685), (665, 193193), (715, 179683), (931, 137995), (965, 133133), (1001, 128345), (1045, 122941), (1235, 104027), (1351, 95095), (1463, 87815), (1729, 74305), (2123, 60515), (2509, 51205), (2695, 47671), (2717, 47285), (3185, 40337), (3667, 35035), (4655, 27599), (5005, 25669), (6755, 19019), (7007, 18335), (7315, 17563), (8645, 14861), (9457, 13585), (10241, 12545), (10615, 12103)]