291244005

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18472

約数の個数: 48

約数和(自身を含む): 563821440

約数和(自身を除く): 272577435

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 15795, 18439, 55317, 92195, 165951, 239707, 276585, 497853, 719121, 829755, 1198535, 1493559, 2157363, 2489265, 3595605, 4480677, 6472089, 7467795, 10786815, 19416267, 22403385, 32360445, 58248801, 97081335, 291244005]

約数ペア:

[(1, 291244005), (3, 97081335), (5, 58248801), (9, 32360445), (13, 22403385), (15, 19416267), (27, 10786815), (39, 7467795), (45, 6472089), (65, 4480677), (81, 3595605), (117, 2489265), (135, 2157363), (195, 1493559), (243, 1198535), (351, 829755), (405, 719121), (585, 497853), (1053, 276585), (1215, 239707), (1755, 165951), (3159, 92195), (5265, 55317), (15795, 18439)]