2399865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 4279296

約数和(自身を除く): 1879431

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 397, 403, 465, 1191, 1209, 1985, 2015, 5161, 5955, 6045, 12307, 15483, 25805, 36921, 61535, 77415, 159991, 184605, 479973, 799955, 2399865]

約数ペア:

[(1, 2399865), (3, 799955), (5, 479973), (13, 184605), (15, 159991), (31, 77415), (39, 61535), (65, 36921), (93, 25805), (155, 15483), (195, 12307), (397, 6045), (403, 5955), (465, 5161), (1191, 2015), (1209, 1985)]