15336475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 24569856

約数和(自身を除く): 9233381

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 257, 275, 341, 385, 775, 1085, 1285, 1705, 1799, 1925, 2387, 2827, 5425, 6425, 7967, 8525, 8995, 11935, 14135, 19789, 39835, 44975, 55769, 59675, 70675, 87637, 98945, 199175, 278845, 438185, 494725, 613459, 1394225, 2190925, 3067295, 15336475]

約数ペア:

[(1, 15336475), (5, 3067295), (7, 2190925), (11, 1394225), (25, 613459), (31, 494725), (35, 438185), (55, 278845), (77, 199175), (155, 98945), (175, 87637), (217, 70675), (257, 59675), (275, 55769), (341, 44975), (385, 39835), (775, 19789), (1085, 14135), (1285, 11935), (1705, 8995), (1799, 8525), (1925, 7967), (2387, 6425), (2827, 5425)]