2813055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 5228544

約数和(自身を除く): 2415489

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 367, 511, 1095, 1101, 1533, 1835, 2555, 2569, 5505, 7665, 7707, 12845, 26791, 38535, 80373, 133955, 187537, 401865, 562611, 937685, 2813055]

約数ペア:

[(1, 2813055), (3, 937685), (5, 562611), (7, 401865), (15, 187537), (21, 133955), (35, 80373), (73, 38535), (105, 26791), (219, 12845), (365, 7707), (367, 7665), (511, 5505), (1095, 2569), (1101, 2555), (1533, 1835)]