221371695

素因数分解:

$3^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{4201}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 384130032

約数和(自身を除く): 162758337

約数列:

[1, 3, 5, 9, 15, 45, 1171, 3513, 4201, 5855, 10539, 12603, 17565, 21005, 37809, 52695, 63015, 189045, 4919371, 14758113, 24596855, 44274339, 73790565, 221371695]

約数ペア:

[(1, 221371695), (3, 73790565), (5, 44274339), (9, 24596855), (15, 14758113), (45, 4919371), (1171, 189045), (3513, 63015), (4201, 52695), (5855, 37809), (10539, 21005), (12603, 17565)]