90613075

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 134116416

約数和(自身を除く): 43503341

約数列:

[1, 5, 7, 25, 35, 41, 73, 173, 175, 205, 287, 365, 511, 865, 1025, 1211, 1435, 1825, 2555, 2993, 4325, 6055, 7093, 7175, 12629, 12775, 14965, 20951, 30275, 35465, 49651, 63145, 74825, 88403, 104755, 177325, 248255, 315725, 442015, 517789, 523775, 1241275, 2210075, 2588945, 3624523, 12944725, 18122615, 90613075]

約数ペア:

[(1, 90613075), (5, 18122615), (7, 12944725), (25, 3624523), (35, 2588945), (41, 2210075), (73, 1241275), (173, 523775), (175, 517789), (205, 442015), (287, 315725), (365, 248255), (511, 177325), (865, 104755), (1025, 88403), (1211, 74825), (1435, 63145), (1825, 49651), (2555, 35465), (2993, 30275), (4325, 20951), (6055, 14965), (7093, 12775), (7175, 12629)]