140583295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 180195840

約数和(自身を除く): 39612545

約数列:

[1, 5, 31, 53, 109, 155, 157, 265, 545, 785, 1643, 3379, 4867, 5777, 8215, 8321, 16895, 17113, 24335, 28885, 41605, 85565, 179087, 257951, 530503, 895435, 906989, 1289755, 2652515, 4534945, 28116659, 140583295]

約数ペア:

[(1, 140583295), (5, 28116659), (31, 4534945), (53, 2652515), (109, 1289755), (155, 906989), (157, 895435), (265, 530503), (545, 257951), (785, 179087), (1643, 85565), (3379, 41605), (4867, 28885), (5777, 24335), (8215, 17113), (8321, 16895)]