419260465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157321}}^1$

素因数の和:157380

約数の個数: 16

約数和(自身を含む): 555032016

約数和(自身を除く): 135771551

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 157321, 786605, 2045173, 6450161, 10225865, 32250805, 83852093, 419260465]

約数ペア:

[(1, 419260465), (5, 83852093), (13, 32250805), (41, 10225865), (65, 6450161), (205, 2045173), (533, 786605), (2665, 157321)]