210006825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 398069760

約数和(自身を除く): 188062935

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 607, 659, 1821, 1977, 3035, 3295, 4249, 4613, 9105, 9885, 12747, 13839, 15175, 16475, 21245, 23065, 45525, 49425, 63735, 69195, 106225, 115325, 318675, 345975, 400013, 1200039, 2000065, 2800091, 6000195, 8400273, 10000325, 14000455, 30000975, 42001365, 70002275, 210006825]

約数ペア:

[(1, 210006825), (3, 70002275), (5, 42001365), (7, 30000975), (15, 14000455), (21, 10000325), (25, 8400273), (35, 6000195), (75, 2800091), (105, 2000065), (175, 1200039), (525, 400013), (607, 345975), (659, 318675), (1821, 115325), (1977, 106225), (3035, 69195), (3295, 63735), (4249, 49425), (4613, 45525), (9105, 23065), (9885, 21245), (12747, 16475), (13839, 15175)]