47984775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{14879}}^1$

素因数の和:14935

約数の個数: 24

約数和(自身を含む): 81185280

約数和(自身を除く): 33200505

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 14879, 44637, 74395, 223185, 371975, 639797, 1115925, 1919391, 3198985, 9596955, 15994925, 47984775]

約数ペア:

[(1, 47984775), (3, 15994925), (5, 9596955), (15, 3198985), (25, 1919391), (43, 1115925), (75, 639797), (129, 371975), (215, 223185), (645, 74395), (1075, 44637), (3225, 14879)]