318340905

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 516931968

約数和(自身を除く): 198591063

約数列:

[1, 3, 5, 15, 97, 291, 331, 485, 661, 993, 1455, 1655, 1983, 3305, 4965, 9915, 32107, 64117, 96321, 160535, 192351, 218791, 320585, 481605, 656373, 961755, 1093955, 3281865, 21222727, 63668181, 106113635, 318340905]

約数ペア:

[(1, 318340905), (3, 106113635), (5, 63668181), (15, 21222727), (97, 3281865), (291, 1093955), (331, 961755), (485, 656373), (661, 481605), (993, 320585), (1455, 218791), (1655, 192351), (1983, 160535), (3305, 96321), (4965, 64117), (9915, 32107)]