389612325

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{47659}}^1$

素因数の和:47781

約数の個数: 24

約数和(自身を含む): 650082400

約数和(自身を除く): 260470075

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 47659, 142977, 238295, 714885, 1191475, 3574425, 5194831, 15584493, 25974155, 77922465, 129870775, 389612325]

約数ペア:

[(1, 389612325), (3, 129870775), (5, 77922465), (15, 25974155), (25, 15584493), (75, 5194831), (109, 3574425), (327, 1191475), (545, 714885), (1635, 238295), (2725, 142977), (8175, 47659)]