17967577145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 26490447360

約数和(自身を除く): 8522870215

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 233, 305, 427, 665, 1159, 1165, 1631, 1901, 2135, 4427, 5795, 8113, 8155, 9505, 13307, 14213, 22135, 30989, 36119, 40565, 66535, 71065, 99491, 115961, 154945, 180595, 252833, 270047, 442933, 497455, 579805, 811727, 1264165, 1350235, 1890329, 2203259, 2214665, 3100531, 4058635, 8415727, 9451645, 11016295, 15422813, 15502655, 27018913, 42078635, 58910089, 77114065, 135094565, 189132391, 294550445, 513359347, 945661955, 2566796735, 3593515429, 17967577145]

約数ペア:

[(1, 17967577145), (5, 3593515429), (7, 2566796735), (19, 945661955), (35, 513359347), (61, 294550445), (95, 189132391), (133, 135094565), (233, 77114065), (305, 58910089), (427, 42078635), (665, 27018913), (1159, 15502655), (1165, 15422813), (1631, 11016295), (1901, 9451645), (2135, 8415727), (4427, 4058635), (5795, 3100531), (8113, 2214665), (8155, 2203259), (9505, 1890329), (13307, 1350235), (14213, 1264165), (22135, 811727), (30989, 579805), (36119, 497455), (40565, 442933), (66535, 270047), (71065, 252833), (99491, 180595), (115961, 154945)]