74680165

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 111957120

約数和(自身を除く): 37276955

約数列:

[1, 5, 7, 19, 35, 49, 61, 95, 133, 245, 263, 305, 427, 665, 931, 1159, 1315, 1841, 2135, 2989, 4655, 4997, 5795, 8113, 9205, 12887, 14945, 16043, 24985, 34979, 40565, 56791, 64435, 80215, 112301, 174895, 244853, 283955, 304817, 561505, 786107, 1224265, 1524085, 2133719, 3930535, 10668595, 14936033, 74680165]

約数ペア:

[(1, 74680165), (5, 14936033), (7, 10668595), (19, 3930535), (35, 2133719), (49, 1524085), (61, 1224265), (95, 786107), (133, 561505), (245, 304817), (263, 283955), (305, 244853), (427, 174895), (665, 112301), (931, 80215), (1159, 64435), (1315, 56791), (1841, 40565), (2135, 34979), (2989, 24985), (4655, 16043), (4997, 14945), (5795, 12887), (8113, 9205)]