1279776585

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 2077342848

約数和(自身を除く): 797566263

約数列:

[1, 3, 5, 15, 83, 249, 415, 521, 1245, 1563, 1973, 2605, 5919, 7815, 9865, 29595, 43243, 129729, 163759, 216215, 491277, 648645, 818795, 1027933, 2456385, 3083799, 5139665, 15418995, 85318439, 255955317, 426592195, 1279776585]

約数ペア:

[(1, 1279776585), (3, 426592195), (5, 255955317), (15, 85318439), (83, 15418995), (249, 5139665), (415, 3083799), (521, 2456385), (1245, 1027933), (1563, 818795), (1973, 648645), (2605, 491277), (5919, 216215), (7815, 163759), (9865, 129729), (29595, 43243)]