239775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 416640

約数和(自身を除く): 176865

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 139, 345, 417, 575, 695, 1725, 2085, 3197, 3475, 9591, 10425, 15985, 47955, 79925, 239775]

約数ペア:

[(1, 239775), (3, 79925), (5, 47955), (15, 15985), (23, 10425), (25, 9591), (69, 3475), (75, 3197), (115, 2085), (139, 1725), (345, 695), (417, 575)]