65020185

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25382

約数の個数: 32

約数和(自身を含む): 121680000

約数和(自身を除く): 56659815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 25349, 76047, 126745, 228141, 380235, 481631, 684423, 1140705, 1444893, 2408155, 3422115, 4334679, 7224465, 13004037, 21673395, 65020185]

約数ペア:

[(1, 65020185), (3, 21673395), (5, 13004037), (9, 7224465), (15, 4334679), (19, 3422115), (27, 2408155), (45, 1444893), (57, 1140705), (95, 684423), (135, 481631), (171, 380235), (285, 228141), (513, 126745), (855, 76047), (2565, 25349)]