69681345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3907}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 118177920

約数和(自身を除く): 48496575

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 3907, 5945, 11721, 17835, 19535, 58605, 113303, 160187, 339909, 480561, 566515, 800935, 1699545, 2402805, 4645423, 13936269, 23227115, 69681345]

約数ペア:

[(1, 69681345), (3, 23227115), (5, 13936269), (15, 4645423), (29, 2402805), (41, 1699545), (87, 800935), (123, 566515), (145, 480561), (205, 339909), (435, 160187), (615, 113303), (1189, 58605), (3567, 19535), (3907, 17835), (5945, 11721)]