393173165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 596623104

約数和(自身を除く): 203449939

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 263, 353, 385, 605, 847, 1315, 1765, 1841, 2471, 2893, 3883, 4235, 9205, 12355, 14465, 19415, 20251, 27181, 31823, 42713, 92839, 101255, 135905, 159115, 213565, 222761, 298991, 464195, 649873, 1021229, 1113805, 1494955, 3249365, 5106145, 7148603, 11233519, 35743015, 56167595, 78634633, 393173165]

約数ペア:

[(1, 393173165), (5, 78634633), (7, 56167595), (11, 35743015), (35, 11233519), (55, 7148603), (77, 5106145), (121, 3249365), (263, 1494955), (353, 1113805), (385, 1021229), (605, 649873), (847, 464195), (1315, 298991), (1765, 222761), (1841, 213565), (2471, 159115), (2893, 135905), (3883, 101255), (4235, 92839), (9205, 42713), (12355, 31823), (14465, 27181), (19415, 20251)]