7280820.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 61777920

約数和(自身を除く): 26252385

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 4021, 8835, 12063, 20105, 60315, 76399, 124651, 229197, 373953, 381995, 623255, 1145985, 1869765, 2368369, 7105107, 11841845, 35525535]

約数ペア:

[(1, 35525535), (3, 11841845), (5, 7105107), (15, 2368369), (19, 1869765), (31, 1145985), (57, 623255), (93, 381995), (95, 373953), (155, 229197), (285, 124651), (465, 76399), (589, 60315), (1767, 20105), (2945, 12063), (4021, 8835)]