1999648755

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2083}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 3837227520

約数和(自身を除く): 1837578765

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 547, 585, 1641, 1755, 2083, 2735, 4923, 6249, 7111, 8205, 10415, 14769, 18747, 21333, 24615, 27079, 31245, 35555, 56241, 63999, 73845, 81237, 93735, 106665, 135395, 191997, 243711, 281205, 319995, 406185, 731133, 959985, 1139401, 1218555, 3418203, 3655665, 5697005, 10254609, 14812213, 17091015, 30763827, 44436639, 51273045, 74061065, 133309917, 153819135, 222183195, 399929751, 666549585, 1999648755]

約数ペア:

[(1, 1999648755), (3, 666549585), (5, 399929751), (9, 222183195), (13, 153819135), (15, 133309917), (27, 74061065), (39, 51273045), (45, 44436639), (65, 30763827), (117, 17091015), (135, 14812213), (195, 10254609), (351, 5697005), (547, 3655665), (585, 3418203), (1641, 1218555), (1755, 1139401), (2083, 959985), (2735, 731133), (4923, 406185), (6249, 319995), (7111, 281205), (8205, 243711), (10415, 191997), (14769, 135395), (18747, 106665), (21333, 93735), (24615, 81237), (27079, 73845), (31245, 63999), (35555, 56241)]