120725505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 107370495

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 531, 621, 659, 885, 1035, 1357, 1593, 1977, 2655, 3105, 3295, 4071, 5931, 6785, 7965, 9885, 12213, 15157, 17793, 20355, 29655, 36639, 38881, 45471, 61065, 75785, 88965, 116643, 136413, 183195, 194405, 227355, 349929, 409239, 583215, 682065, 894263, 1049787, 1749645, 2046195, 2682789, 4471315, 5248935, 8048367, 13413945, 24145101, 40241835, 120725505]

約数ペア:

[(1, 120725505), (3, 40241835), (5, 24145101), (9, 13413945), (15, 8048367), (23, 5248935), (27, 4471315), (45, 2682789), (59, 2046195), (69, 1749645), (115, 1049787), (135, 894263), (177, 682065), (207, 583215), (295, 409239), (345, 349929), (531, 227355), (621, 194405), (659, 183195), (885, 136413), (1035, 116643), (1357, 88965), (1593, 75785), (1977, 61065), (2655, 45471), (3105, 38881), (3295, 36639), (4071, 29655), (5931, 20355), (6785, 17793), (7965, 15157), (9885, 12213)]