181890465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 302417280

約数和(自身を除く): 120526815

約数列:

[1, 3, 5, 15, 29, 87, 145, 257, 435, 771, 1285, 1627, 3855, 4881, 7453, 8135, 22359, 24405, 37265, 47183, 111795, 141549, 235915, 418139, 707745, 1254417, 2090695, 6272085, 12126031, 36378093, 60630155, 181890465]

約数ペア:

[(1, 181890465), (3, 60630155), (5, 36378093), (15, 12126031), (29, 6272085), (87, 2090695), (145, 1254417), (257, 707745), (435, 418139), (771, 235915), (1285, 141549), (1627, 111795), (3855, 47183), (4881, 37265), (7453, 24405), (8135, 22359)]