68387365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 90604800

約数和(自身を除く): 22217435

約数列:

[1, 5, 19, 29, 95, 103, 145, 241, 515, 551, 1205, 1957, 2755, 2987, 4579, 6989, 9785, 14935, 22895, 24823, 34945, 56753, 124115, 132791, 283765, 471637, 663955, 719867, 2358185, 3599335, 13677473, 68387365]

約数ペア:

[(1, 68387365), (5, 13677473), (19, 3599335), (29, 2358185), (95, 719867), (103, 663955), (145, 471637), (241, 283765), (515, 132791), (551, 124115), (1205, 56753), (1957, 34945), (2755, 24823), (2987, 22895), (4579, 14935), (6989, 9785)]