1421962705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{719}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 1847577600

約数和(自身を除く): 425614895

約数列:

[1, 5, 17, 53, 85, 265, 439, 719, 901, 2195, 3595, 4505, 7463, 12223, 23267, 37315, 38107, 61115, 116335, 190535, 315641, 395539, 647819, 1578205, 1977695, 3239095, 5365897, 16728973, 26829485, 83644865, 284392541, 1421962705]

約数ペア:

[(1, 1421962705), (5, 284392541), (17, 83644865), (53, 26829485), (85, 16728973), (265, 5365897), (439, 3239095), (719, 1977695), (901, 1578205), (2195, 647819), (3595, 395539), (4505, 315641), (7463, 190535), (12223, 116335), (23267, 61115), (37315, 38107)]