25278317145

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11951923}}^1$

素因数の和:11951981

約数の個数: 24

約数和(自身を含む): 44748003456

約数和(自身を除く): 19469686311

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 11951923, 35855769, 59759615, 107567307, 179278845, 537836535, 561740381, 1685221143, 2808701905, 5055663429, 8426105715, 25278317145]

約数ペア:

[(1, 25278317145), (3, 8426105715), (5, 5055663429), (9, 2808701905), (15, 1685221143), (45, 561740381), (47, 537836535), (141, 179278845), (235, 107567307), (423, 59759615), (705, 35855769), (2115, 11951923)]