16028705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 10513375

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 79, 85, 119, 155, 187, 217, 341, 385, 395, 527, 553, 595, 869, 935, 1085, 1309, 1343, 1705, 2387, 2449, 2635, 2765, 3689, 4345, 5797, 6083, 6545, 6715, 9401, 11935, 12245, 14773, 17143, 18445, 26939, 28985, 30415, 40579, 41633, 47005, 73865, 85715, 103411, 134695, 188573, 202895, 208165, 291431, 457963, 517055, 942865, 1457155, 2289815, 3205741, 16028705]

約数ペア:

[(1, 16028705), (5, 3205741), (7, 2289815), (11, 1457155), (17, 942865), (31, 517055), (35, 457963), (55, 291431), (77, 208165), (79, 202895), (85, 188573), (119, 134695), (155, 103411), (187, 85715), (217, 73865), (341, 47005), (385, 41633), (395, 40579), (527, 30415), (553, 28985), (595, 26939), (869, 18445), (935, 17143), (1085, 14773), (1309, 12245), (1343, 11935), (1705, 9401), (2387, 6715), (2449, 6545), (2635, 6083), (2765, 5797), (3689, 4345)]