258393395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{1601}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 337727232

約数和(自身を除く): 79333837

約数列:

[1, 5, 13, 65, 169, 191, 845, 955, 1601, 2483, 8005, 12415, 20813, 32279, 104065, 161395, 270569, 305791, 1352845, 1528955, 3975283, 19876415, 51678679, 258393395]

約数ペア:

[(1, 258393395), (5, 51678679), (13, 19876415), (65, 3975283), (169, 1528955), (191, 1352845), (845, 305791), (955, 270569), (1601, 161395), (2483, 104065), (8005, 32279), (12415, 20813)]