49040505

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 42197895

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 59, 131, 135, 141, 177, 235, 295, 393, 423, 531, 655, 705, 885, 1179, 1269, 1593, 1965, 2115, 2655, 2773, 3537, 5895, 6157, 6345, 7729, 7965, 8319, 13865, 17685, 18471, 23187, 24957, 30785, 38645, 41595, 55413, 69561, 74871, 92355, 115935, 124785, 166239, 208683, 277065, 347805, 363263, 374355, 831195, 1043415, 1089789, 1816315, 3269367, 5448945, 9808101, 16346835, 49040505]

約数ペア:

[(1, 49040505), (3, 16346835), (5, 9808101), (9, 5448945), (15, 3269367), (27, 1816315), (45, 1089789), (47, 1043415), (59, 831195), (131, 374355), (135, 363263), (141, 347805), (177, 277065), (235, 208683), (295, 166239), (393, 124785), (423, 115935), (531, 92355), (655, 74871), (705, 69561), (885, 55413), (1179, 41595), (1269, 38645), (1593, 30785), (1965, 24957), (2115, 23187), (2655, 18471), (2773, 17685), (3537, 13865), (5895, 8319), (6157, 7965), (6345, 7729)]