12012285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 20545920

約数和(自身を除く): 8533635

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 289, 489, 815, 867, 1445, 2445, 2771, 4335, 4913, 8313, 13855, 14739, 24565, 41565, 47107, 73695, 141321, 235535, 706605, 800819, 2402457, 4004095, 12012285]

約数ペア:

[(1, 12012285), (3, 4004095), (5, 2402457), (15, 800819), (17, 706605), (51, 235535), (85, 141321), (163, 73695), (255, 47107), (289, 41565), (489, 24565), (815, 14739), (867, 13855), (1445, 8313), (2445, 4913), (2771, 4335)]