12389925

素因数分解:

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

素因数の和:190

約数の個数: 36

約数和(自身を含む): 21439104

約数和(自身を除く): 9049179

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 155, 219, 365, 465, 775, 1095, 1825, 2263, 2325, 5329, 5475, 6789, 11315, 15987, 26645, 33945, 56575, 79935, 133225, 165199, 169725, 399675, 495597, 825995, 2477985, 4129975, 12389925]

約数ペア:

[(1, 12389925), (3, 4129975), (5, 2477985), (15, 825995), (25, 495597), (31, 399675), (73, 169725), (75, 165199), (93, 133225), (155, 79935), (219, 56575), (365, 33945), (465, 26645), (775, 15987), (1095, 11315), (1825, 6789), (2263, 5475), (2325, 5329)]