289477615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4817}}^1$

素因数の和:4947

約数の個数: 32

約数和(自身を含む): 424600704

約数和(自身を除く): 135123089

約数列:

[1, 5, 7, 17, 35, 85, 101, 119, 505, 595, 707, 1717, 3535, 4817, 8585, 12019, 24085, 33719, 60095, 81889, 168595, 409445, 486517, 573223, 2432585, 2866115, 3405619, 8270789, 17028095, 41353945, 57895523, 289477615]

約数ペア:

[(1, 289477615), (5, 57895523), (7, 41353945), (17, 17028095), (35, 8270789), (85, 3405619), (101, 2866115), (119, 2432585), (505, 573223), (595, 486517), (707, 409445), (1717, 168595), (3535, 81889), (4817, 60095), (8585, 33719), (12019, 24085)]