42979615

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 63360000

約数和(自身を除く): 20380385

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1319, 1715, 4655, 6517, 6595, 9233, 25061, 32585, 46165, 64631, 125305, 175427, 323155, 452417, 877135, 1227989, 2262085, 6139945, 8595923, 42979615]

約数ペア:

[(1, 42979615), (5, 8595923), (7, 6139945), (19, 2262085), (35, 1227989), (49, 877135), (95, 452417), (133, 323155), (245, 175427), (343, 125305), (665, 64631), (931, 46165), (1319, 32585), (1715, 25061), (4655, 9233), (6517, 6595)]