11951915135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{26107}}^1$

素因数の和:26271

約数の個数: 32

約数和(自身を含む): 15539481600

約数和(自身を除く): 3587566465

約数列:

[1, 5, 19, 61, 79, 95, 305, 395, 1159, 1501, 4819, 5795, 7505, 24095, 26107, 91561, 130535, 457805, 496033, 1592527, 2062453, 2480165, 7962635, 10312265, 30258013, 39186607, 125809633, 151290065, 195933035, 629048165, 2390383027, 11951915135]

約数ペア:

[(1, 11951915135), (5, 2390383027), (19, 629048165), (61, 195933035), (79, 151290065), (95, 125809633), (305, 39186607), (395, 30258013), (1159, 10312265), (1501, 7962635), (4819, 2480165), (5795, 2062453), (7505, 1592527), (24095, 496033), (26107, 457805), (91561, 130535)]