6989385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 12233088

約数和(自身を除く): 5243703

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 491, 949, 1095, 1473, 2455, 2847, 4745, 6383, 7365, 14235, 19149, 31915, 35843, 95745, 107529, 179215, 465959, 537645, 1397877, 2329795, 6989385]

約数ペア:

[(1, 6989385), (3, 2329795), (5, 1397877), (13, 537645), (15, 465959), (39, 179215), (65, 107529), (73, 95745), (195, 35843), (219, 31915), (365, 19149), (491, 14235), (949, 7365), (1095, 6383), (1473, 4745), (2455, 2847)]