17197705

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 24551424

約数和(自身を除く): 7353719

約数列:

[1, 5, 7, 35, 53, 73, 127, 265, 365, 371, 511, 635, 889, 1855, 2555, 3869, 4445, 6731, 9271, 19345, 27083, 33655, 46355, 47117, 64897, 135415, 235585, 324485, 491363, 2456815, 3439541, 17197705]

約数ペア:

[(1, 17197705), (5, 3439541), (7, 2456815), (35, 491363), (53, 324485), (73, 235585), (127, 135415), (265, 64897), (365, 47117), (371, 46355), (511, 33655), (635, 27083), (889, 19345), (1855, 9271), (2555, 6731), (3869, 4445)]