80396995

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 40260605

約数列:

[1, 5, 7, 17, 35, 49, 85, 97, 119, 199, 245, 485, 595, 679, 833, 995, 1393, 1649, 3383, 3395, 4165, 4753, 6965, 8245, 9751, 11543, 16915, 19303, 23681, 23765, 48755, 57715, 80801, 96515, 118405, 135121, 165767, 328151, 404005, 675605, 828835, 945847, 1640755, 2297057, 4729235, 11485285, 16079399, 80396995]

約数ペア:

[(1, 80396995), (5, 16079399), (7, 11485285), (17, 4729235), (35, 2297057), (49, 1640755), (85, 945847), (97, 828835), (119, 675605), (199, 404005), (245, 328151), (485, 165767), (595, 135121), (679, 118405), (833, 96515), (995, 80801), (1393, 57715), (1649, 48755), (3383, 23765), (3395, 23681), (4165, 19303), (4753, 16915), (6965, 11543), (8245, 9751)]