1618046045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{68897}}^1$

素因数の和:68981

約数の個数: 32

約数和(自身を含む): 2460485376

約数和(自身を除く): 842439331

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 23485, 68897, 344485, 482279, 757867, 2411395, 3789335, 4202717, 5305069, 21013585, 26525345, 29419019, 46229887, 147095095, 231149435, 323609209, 1618046045]

約数ペア:

[(1, 1618046045), (5, 323609209), (7, 231149435), (11, 147095095), (35, 46229887), (55, 29419019), (61, 26525345), (77, 21013585), (305, 5305069), (385, 4202717), (427, 3789335), (671, 2411395), (2135, 757867), (3355, 482279), (4697, 344485), (23485, 68897)]