389628535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 508032000

約数和(自身を除く): 118403465

約数列:

[1, 5, 19, 41, 95, 167, 205, 599, 779, 835, 2995, 3173, 3895, 6847, 11381, 15865, 24559, 34235, 56905, 100033, 122795, 130093, 466621, 500165, 650465, 1900627, 2333105, 4101353, 9503135, 20506765, 77925707, 389628535]

約数ペア:

[(1, 389628535), (5, 77925707), (19, 20506765), (41, 9503135), (95, 4101353), (167, 2333105), (205, 1900627), (599, 650465), (779, 500165), (835, 466621), (2995, 130093), (3173, 122795), (3895, 100033), (6847, 56905), (11381, 34235), (15865, 24559)]