17949132575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{2311}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 24742321152

約数和(自身を除く): 6793188577

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 463, 671, 1525, 2311, 2315, 3355, 5093, 11555, 11575, 16775, 25421, 25465, 28243, 57775, 127105, 127325, 140971, 141215, 310673, 635525, 704855, 706075, 1069993, 1550681, 1553365, 3524275, 5349965, 7753405, 7766825, 11769923, 26749825, 38767025, 58849615, 65269573, 294248075, 326347865, 717965303, 1631739325, 3589826515, 17949132575]

約数ペア:

[(1, 17949132575), (5, 3589826515), (11, 1631739325), (25, 717965303), (55, 326347865), (61, 294248075), (275, 65269573), (305, 58849615), (463, 38767025), (671, 26749825), (1525, 11769923), (2311, 7766825), (2315, 7753405), (3355, 5349965), (5093, 3524275), (11555, 1553365), (11575, 1550681), (16775, 1069993), (25421, 706075), (25465, 704855), (28243, 635525), (57775, 310673), (127105, 141215), (127325, 140971)]