1205906975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17099}}^1$

素因数の和:17160

約数の個数: 48

約数和(自身を含む): 1899878400

約数和(自身を除く): 693971425

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 2015, 2275, 2821, 5425, 10075, 14105, 17099, 70525, 85495, 119693, 222287, 427475, 530069, 598465, 1111435, 1556009, 2650345, 2992325, 3710483, 5557175, 6890897, 7780045, 13251725, 18552415, 34454485, 38900225, 48236279, 92762075, 172272425, 241181395, 1205906975]

約数ペア:

[(1, 1205906975), (5, 241181395), (7, 172272425), (13, 92762075), (25, 48236279), (31, 38900225), (35, 34454485), (65, 18552415), (91, 13251725), (155, 7780045), (175, 6890897), (217, 5557175), (325, 3710483), (403, 2992325), (455, 2650345), (775, 1556009), (1085, 1111435), (2015, 598465), (2275, 530069), (2821, 427475), (5425, 222287), (10075, 119693), (14105, 85495), (17099, 70525)]