201768175

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 298355904

約数和(自身を除く): 96587729

約数列:

[1, 5, 7, 25, 35, 41, 61, 175, 205, 287, 305, 427, 461, 1025, 1435, 1525, 2135, 2305, 2501, 3227, 7175, 10675, 11525, 12505, 16135, 17507, 18901, 28121, 62525, 80675, 87535, 94505, 132307, 140605, 196847, 437675, 472525, 661535, 703025, 984235, 1152961, 3307675, 4921175, 5764805, 8070727, 28824025, 40353635, 201768175]

約数ペア:

[(1, 201768175), (5, 40353635), (7, 28824025), (25, 8070727), (35, 5764805), (41, 4921175), (61, 3307675), (175, 1152961), (205, 984235), (287, 703025), (305, 661535), (427, 472525), (461, 437675), (1025, 196847), (1435, 140605), (1525, 132307), (2135, 94505), (2305, 87535), (2501, 80675), (3227, 62525), (7175, 28121), (10675, 18901), (11525, 17507), (12505, 16135)]