38483375

素因数分解:

$5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 57335616

約数和(自身を除く): 18852241

約数列:

[1, 5, 7, 25, 35, 49, 61, 103, 125, 175, 245, 305, 427, 515, 721, 875, 1225, 1525, 2135, 2575, 2989, 3605, 5047, 6125, 6283, 7625, 10675, 12875, 14945, 18025, 25235, 31415, 43981, 53375, 74725, 90125, 126175, 157075, 219905, 307867, 373625, 630875, 785375, 1099525, 1539335, 5497625, 7696675, 38483375]

約数ペア:

[(1, 38483375), (5, 7696675), (7, 5497625), (25, 1539335), (35, 1099525), (49, 785375), (61, 630875), (103, 373625), (125, 307867), (175, 219905), (245, 157075), (305, 126175), (427, 90125), (515, 74725), (721, 53375), (875, 43981), (1225, 31415), (1525, 25235), (2135, 18025), (2575, 14945), (2989, 12875), (3605, 10675), (5047, 7625), (6125, 6283)]