7112745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 6711255

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 59, 95, 135, 141, 171, 177, 235, 285, 295, 423, 513, 531, 705, 855, 885, 893, 1121, 1269, 1593, 2115, 2565, 2655, 2679, 2773, 3363, 4465, 5605, 6345, 7965, 8037, 8319, 10089, 13395, 13865, 16815, 24111, 24957, 30267, 40185, 41595, 50445, 52687, 74871, 120555, 124785, 151335, 158061, 263435, 374355, 474183, 790305, 1422549, 2370915, 7112745]

約数ペア:

[(1, 7112745), (3, 2370915), (5, 1422549), (9, 790305), (15, 474183), (19, 374355), (27, 263435), (45, 158061), (47, 151335), (57, 124785), (59, 120555), (95, 74871), (135, 52687), (141, 50445), (171, 41595), (177, 40185), (235, 30267), (285, 24957), (295, 24111), (423, 16815), (513, 13865), (531, 13395), (705, 10089), (855, 8319), (885, 8037), (893, 7965), (1121, 6345), (1269, 5605), (1593, 4465), (2115, 3363), (2565, 2773), (2655, 2679)]