1879215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1507665

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 419, 897, 1257, 1495, 2095, 4485, 5447, 6285, 9637, 16341, 27235, 28911, 48185, 81705, 125281, 144555, 375843, 626405, 1879215]

約数ペア:

[(1, 1879215), (3, 626405), (5, 375843), (13, 144555), (15, 125281), (23, 81705), (39, 48185), (65, 28911), (69, 27235), (115, 16341), (195, 9637), (299, 6285), (345, 5447), (419, 4485), (897, 2095), (1257, 1495)]