143146785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 240121728

約数和(自身を除く): 96974943

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 5289, 5413, 8815, 16239, 26445, 27065, 81195, 221933, 232759, 665799, 698277, 1109665, 1163795, 3328995, 3491385, 9543119, 28629357, 47715595, 143146785]

約数ペア:

[(1, 143146785), (3, 47715595), (5, 28629357), (15, 9543119), (41, 3491385), (43, 3328995), (123, 1163795), (129, 1109665), (205, 698277), (215, 665799), (615, 232759), (645, 221933), (1763, 81195), (5289, 27065), (5413, 26445), (8815, 16239)]