202399925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 316229760

約数和(自身を除く): 113829835

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 1075, 1505, 2069, 2275, 2795, 3913, 7525, 10345, 13975, 14483, 19565, 26897, 51725, 72415, 88967, 97825, 134485, 188279, 362075, 444835, 622769, 672425, 941395, 1156571, 2224175, 3113845, 4706975, 5782855, 8095997, 15569225, 28914275, 40479985, 202399925]

約数ペア:

[(1, 202399925), (5, 40479985), (7, 28914275), (13, 15569225), (25, 8095997), (35, 5782855), (43, 4706975), (65, 3113845), (91, 2224175), (175, 1156571), (215, 941395), (301, 672425), (325, 622769), (455, 444835), (559, 362075), (1075, 188279), (1505, 134485), (2069, 97825), (2275, 88967), (2795, 72415), (3913, 51725), (7525, 26897), (10345, 19565), (13975, 14483)]