201644265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 332522496

約数和(自身を除く): 130878231

約数列:

[1, 3, 5, 15, 37, 111, 185, 421, 555, 863, 1263, 2105, 2589, 4315, 6315, 12945, 15577, 31931, 46731, 77885, 95793, 159655, 233655, 363323, 478965, 1089969, 1816615, 5449845, 13442951, 40328853, 67214755, 201644265]

約数ペア:

[(1, 201644265), (3, 67214755), (5, 40328853), (15, 13442951), (37, 5449845), (111, 1816615), (185, 1089969), (421, 478965), (555, 363323), (863, 233655), (1263, 159655), (2105, 95793), (2589, 77885), (4315, 46731), (6315, 31931), (12945, 15577)]