61215555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3583}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 44068029

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 3583, 5695, 10749, 17085, 17915, 53745, 60911, 182733, 240061, 304555, 720183, 913665, 1200305, 3600915, 4081037, 12243111, 20405185, 61215555]

約数ペア:

[(1, 61215555), (3, 20405185), (5, 12243111), (15, 4081037), (17, 3600915), (51, 1200305), (67, 913665), (85, 720183), (201, 304555), (255, 240061), (335, 182733), (1005, 60911), (1139, 53745), (3417, 17915), (3583, 17085), (5695, 10749)]