7520425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 3728855

約数列:

[1, 5, 11, 23, 25, 29, 41, 55, 115, 145, 205, 253, 275, 319, 451, 575, 667, 725, 943, 1025, 1189, 1265, 1595, 2255, 3335, 4715, 5945, 6325, 7337, 7975, 10373, 11275, 13079, 16675, 23575, 27347, 29725, 36685, 51865, 65395, 136735, 183425, 259325, 300817, 326975, 683675, 1504085, 7520425]

約数ペア:

[(1, 7520425), (5, 1504085), (11, 683675), (23, 326975), (25, 300817), (29, 259325), (41, 183425), (55, 136735), (115, 65395), (145, 51865), (205, 36685), (253, 29725), (275, 27347), (319, 23575), (451, 16675), (575, 13079), (667, 11275), (725, 10373), (943, 7975), (1025, 7337), (1189, 6325), (1265, 5945), (1595, 4715), (2255, 3335)]