1311887685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{5503}}^1$

素因数の和:6225

約数の個数: 32

約数和(自身を含む): 2193850368

約数和(自身を除く): 881962683

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 691, 2073, 3455, 5503, 10365, 15893, 16509, 27515, 47679, 79465, 82545, 126569, 238395, 379707, 632845, 1898535, 3802573, 11407719, 19012865, 57038595, 87459179, 262377537, 437295895, 1311887685]

約数ペア:

[(1, 1311887685), (3, 437295895), (5, 262377537), (15, 87459179), (23, 57038595), (69, 19012865), (115, 11407719), (345, 3802573), (691, 1898535), (2073, 632845), (3455, 379707), (5503, 238395), (10365, 126569), (15893, 82545), (16509, 79465), (27515, 47679)]