128230715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^2$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 167228880

約数和(自身を除く): 38998165

約数列:

[1, 5, 19, 37, 95, 185, 191, 703, 955, 3515, 3629, 7067, 18145, 35335, 36481, 134273, 182405, 671365, 693139, 1349797, 3465695, 6748985, 25646143, 128230715]

約数ペア:

[(1, 128230715), (5, 25646143), (19, 6748985), (37, 3465695), (95, 1349797), (185, 693139), (191, 671365), (703, 182405), (955, 134273), (3515, 36481), (3629, 35335), (7067, 18145)]