223870065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25339}}^1$

素因数の和:25397

約数の個数: 32

約数和(自身を含む): 389222400

約数和(自身を除く): 165352335

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 25339, 76017, 126695, 380085, 481441, 785509, 1444323, 2356527, 2407205, 3927545, 7221615, 11782635, 14924671, 44774013, 74623355, 223870065]

約数ペア:

[(1, 223870065), (3, 74623355), (5, 44774013), (15, 14924671), (19, 11782635), (31, 7221615), (57, 3927545), (93, 2407205), (95, 2356527), (155, 1444323), (285, 785509), (465, 481441), (589, 380085), (1767, 126695), (2945, 76017), (8835, 25339)]