68907345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3643}}^1$

素因数の和:3761

約数の個数: 32

約数和(自身を含む): 119989632

約数和(自身を除く): 51082287

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3643, 3783, 6305, 10929, 18215, 18915, 47359, 54645, 142077, 236795, 353371, 710385, 1060113, 1766855, 4593823, 5300565, 13781469, 22969115, 68907345]

約数ペア:

[(1, 68907345), (3, 22969115), (5, 13781469), (13, 5300565), (15, 4593823), (39, 1766855), (65, 1060113), (97, 710385), (195, 353371), (291, 236795), (485, 142077), (1261, 54645), (1455, 47359), (3643, 18915), (3783, 18215), (6305, 10929)]