30315475

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 38778272

約数和(自身を除く): 8462797

約数列:

[1, 5, 25, 61, 103, 193, 305, 515, 965, 1525, 2575, 4825, 6283, 11773, 19879, 31415, 58865, 99395, 157075, 294325, 496975, 1212619, 6063095, 30315475]

約数ペア:

[(1, 30315475), (5, 6063095), (25, 1212619), (61, 496975), (103, 294325), (193, 157075), (305, 99395), (515, 58865), (965, 31415), (1525, 19879), (2575, 11773), (4825, 6283)]