6891255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 13837824

約数和(自身を除く): 6946569

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 167, 315, 393, 501, 655, 835, 917, 1169, 1179, 1503, 1965, 2505, 2751, 3507, 4585, 5845, 5895, 7515, 8253, 10521, 13755, 17535, 21877, 41265, 52605, 65631, 109385, 153139, 196893, 328155, 459417, 765695, 984465, 1378251, 2297085, 6891255]

約数ペア:

[(1, 6891255), (3, 2297085), (5, 1378251), (7, 984465), (9, 765695), (15, 459417), (21, 328155), (35, 196893), (45, 153139), (63, 109385), (105, 65631), (131, 52605), (167, 41265), (315, 21877), (393, 17535), (501, 13755), (655, 10521), (835, 8253), (917, 7515), (1169, 5895), (1179, 5845), (1503, 4585), (1965, 3507), (2505, 2751)]