26171595

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 47653632

約数和(自身を除く): 21482037

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 257, 279, 365, 465, 657, 771, 1095, 1285, 1395, 2263, 2313, 3285, 3855, 6789, 7967, 11315, 11565, 18761, 20367, 23901, 33945, 39835, 56283, 71703, 93805, 101835, 119505, 168849, 281415, 358515, 581591, 844245, 1744773, 2907955, 5234319, 8723865, 26171595]

約数ペア:

[(1, 26171595), (3, 8723865), (5, 5234319), (9, 2907955), (15, 1744773), (31, 844245), (45, 581591), (73, 358515), (93, 281415), (155, 168849), (219, 119505), (257, 101835), (279, 93805), (365, 71703), (465, 56283), (657, 39835), (771, 33945), (1095, 23901), (1285, 20367), (1395, 18761), (2263, 11565), (2313, 11315), (3285, 7967), (3855, 6789)]