17055255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 16490985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 83, 95, 103, 105, 133, 249, 285, 309, 399, 415, 515, 581, 665, 721, 1245, 1545, 1577, 1743, 1957, 1995, 2163, 2905, 3605, 4731, 5871, 7885, 8549, 8715, 9785, 10815, 11039, 13699, 23655, 25647, 29355, 33117, 41097, 42745, 55195, 59843, 68495, 128235, 162431, 165585, 179529, 205485, 299215, 487293, 812155, 897645, 1137017, 2436465, 3411051, 5685085, 17055255]

約数ペア:

[(1, 17055255), (3, 5685085), (5, 3411051), (7, 2436465), (15, 1137017), (19, 897645), (21, 812155), (35, 487293), (57, 299215), (83, 205485), (95, 179529), (103, 165585), (105, 162431), (133, 128235), (249, 68495), (285, 59843), (309, 55195), (399, 42745), (415, 41097), (515, 33117), (581, 29355), (665, 25647), (721, 23655), (1245, 13699), (1545, 11039), (1577, 10815), (1743, 9785), (1957, 8715), (1995, 8549), (2163, 7885), (2905, 5871), (3605, 4731)]