12750045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 27578880

約数和(自身を除く): 14828835

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 49, 55, 57, 77, 83, 95, 105, 133, 147, 165, 209, 231, 245, 249, 285, 385, 399, 415, 539, 581, 627, 665, 735, 913, 931, 1045, 1155, 1245, 1463, 1577, 1617, 1743, 1995, 2695, 2739, 2793, 2905, 3135, 4067, 4389, 4565, 4655, 4731, 6391, 7315, 7885, 8085, 8715, 10241, 11039, 12201, 13695, 13965, 17347, 19173, 20335, 21945, 23655, 30723, 31955, 33117, 44737, 51205, 52041, 55195, 61005, 77273, 86735, 95865, 121429, 134211, 153615, 165585, 223685, 231819, 260205, 364287, 386365, 607145, 671055, 850003, 1159095, 1821435, 2550009, 4250015, 12750045]

約数ペア:

[(1, 12750045), (3, 4250015), (5, 2550009), (7, 1821435), (11, 1159095), (15, 850003), (19, 671055), (21, 607145), (33, 386365), (35, 364287), (49, 260205), (55, 231819), (57, 223685), (77, 165585), (83, 153615), (95, 134211), (105, 121429), (133, 95865), (147, 86735), (165, 77273), (209, 61005), (231, 55195), (245, 52041), (249, 51205), (285, 44737), (385, 33117), (399, 31955), (415, 30723), (539, 23655), (581, 21945), (627, 20335), (665, 19173), (735, 17347), (913, 13965), (931, 13695), (1045, 12201), (1155, 11039), (1245, 10241), (1463, 8715), (1577, 8085), (1617, 7885), (1743, 7315), (1995, 6391), (2695, 4731), (2739, 4655), (2793, 4565), (2905, 4389), (3135, 4067)]