1214745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 1107687

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 503, 805, 1509, 2415, 2515, 3521, 7545, 10563, 11569, 17605, 34707, 52815, 57845, 80983, 173535, 242949, 404915, 1214745]

約数ペア:

[(1, 1214745), (3, 404915), (5, 242949), (7, 173535), (15, 80983), (21, 57845), (23, 52815), (35, 34707), (69, 17605), (105, 11569), (115, 10563), (161, 7545), (345, 3521), (483, 2515), (503, 2415), (805, 1509)]