2018068325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9967}}^1$

素因数の和:10086

約数の個数: 48

約数和(自身を含む): 3114800640

約数和(自身を除く): 1096732315

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 175, 325, 445, 455, 623, 1157, 2225, 2275, 3115, 5785, 8099, 9967, 15575, 28925, 40495, 49835, 69769, 129571, 202475, 249175, 348845, 647855, 887063, 906997, 1744225, 3239275, 4435315, 4534985, 6209441, 11531819, 22176575, 22674925, 31047205, 57659095, 80722733, 155236025, 288295475, 403613665, 2018068325]

約数ペア:

[(1, 2018068325), (5, 403613665), (7, 288295475), (13, 155236025), (25, 80722733), (35, 57659095), (65, 31047205), (89, 22674925), (91, 22176575), (175, 11531819), (325, 6209441), (445, 4534985), (455, 4435315), (623, 3239275), (1157, 1744225), (2225, 906997), (2275, 887063), (3115, 647855), (5785, 348845), (8099, 249175), (9967, 202475), (15575, 129571), (28925, 69769), (40495, 49835)]