25757970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 71159040

約数和(自身を除く): 45401070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 709, 865, 1038, 1211, 1418, 1730, 2127, 2422, 2595, 3545, 3633, 4254, 4963, 5190, 6055, 7090, 7266, 9926, 10635, 12110, 14889, 18165, 21270, 24815, 29778, 36330, 49630, 74445, 122657, 148890, 245314, 367971, 613285, 735942, 858599, 1226570, 1717198, 1839855, 2575797, 3679710, 4292995, 5151594, 8585990, 12878985, 25757970]

約数ペア:

[(1, 25757970), (2, 12878985), (3, 8585990), (5, 5151594), (6, 4292995), (7, 3679710), (10, 2575797), (14, 1839855), (15, 1717198), (21, 1226570), (30, 858599), (35, 735942), (42, 613285), (70, 367971), (105, 245314), (173, 148890), (210, 122657), (346, 74445), (519, 49630), (709, 36330), (865, 29778), (1038, 24815), (1211, 21270), (1418, 18165), (1730, 14889), (2127, 12110), (2422, 10635), (2595, 9926), (3545, 7266), (3633, 7090), (4254, 6055), (4963, 5190)]