9457945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 14008320

約数和(自身を除く): 4550375

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 379, 713, 805, 1085, 1895, 2653, 3565, 4991, 8717, 11749, 13265, 24955, 43585, 58745, 61019, 82243, 270227, 305095, 411215, 1351135, 1891589, 9457945]

約数ペア:

[(1, 9457945), (5, 1891589), (7, 1351135), (23, 411215), (31, 305095), (35, 270227), (115, 82243), (155, 61019), (161, 58745), (217, 43585), (379, 24955), (713, 13265), (805, 11749), (1085, 8717), (1895, 4991), (2653, 3565)]