12707485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5920355

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 197, 485, 665, 679, 985, 1379, 1843, 3395, 3743, 6895, 9215, 12901, 18715, 19109, 26201, 64505, 95545, 131005, 133763, 363071, 668815, 1815355, 2541497, 12707485]

約数ペア:

[(1, 12707485), (5, 2541497), (7, 1815355), (19, 668815), (35, 363071), (95, 133763), (97, 131005), (133, 95545), (197, 64505), (485, 26201), (665, 19109), (679, 18715), (985, 12901), (1379, 9215), (1843, 6895), (3395, 3743)]