1394459955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{491873}}^1$

素因数の和:491897

約数の個数: 40

約数和(自身を含む): 2856804192

約数和(自身を除く): 1462344237

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 491873, 1475619, 2459365, 3443111, 4426857, 7378095, 10329333, 13280571, 17215555, 22134285, 30987999, 39841713, 51646665, 66402855, 92963997, 154939995, 199208565, 278891991, 464819985, 1394459955]

約数ペア:

[(1, 1394459955), (3, 464819985), (5, 278891991), (7, 199208565), (9, 154939995), (15, 92963997), (21, 66402855), (27, 51646665), (35, 39841713), (45, 30987999), (63, 22134285), (81, 17215555), (105, 13280571), (135, 10329333), (189, 7378095), (315, 4426857), (405, 3443111), (567, 2459365), (945, 1475619), (2835, 491873)]