71570405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 20963995

約数列:

[1, 5, 29, 53, 67, 139, 145, 265, 335, 695, 1537, 1943, 3551, 4031, 7367, 7685, 9313, 9715, 17755, 20155, 36835, 46565, 102979, 213643, 270077, 493589, 514895, 1068215, 1350385, 2467945, 14314081, 71570405]

約数ペア:

[(1, 71570405), (5, 14314081), (29, 2467945), (53, 1350385), (67, 1068215), (139, 514895), (145, 493589), (265, 270077), (335, 213643), (695, 102979), (1537, 46565), (1943, 36835), (3551, 20155), (4031, 17755), (7367, 9715), (7685, 9313)]