1421745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 2564352

約数和(自身を除く): 1142607

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 317, 345, 897, 951, 1495, 1585, 4121, 4485, 4755, 7291, 12363, 20605, 21873, 36455, 61815, 94783, 109365, 284349, 473915, 1421745]

約数ペア:

[(1, 1421745), (3, 473915), (5, 284349), (13, 109365), (15, 94783), (23, 61815), (39, 36455), (65, 21873), (69, 20605), (115, 12363), (195, 7291), (299, 4755), (317, 4485), (345, 4121), (897, 1585), (951, 1495)]