858408775

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 1250683840

約数和(自身を除く): 392275065

約数列:

[1, 5, 7, 25, 35, 61, 97, 175, 305, 427, 485, 679, 829, 1525, 2135, 2425, 3395, 4145, 5803, 5917, 10675, 16975, 20725, 29015, 29585, 41419, 50569, 80413, 145075, 147925, 207095, 252845, 353983, 402065, 562891, 1035475, 1264225, 1769915, 2010325, 2814455, 4905193, 8849575, 14072275, 24525965, 34336351, 122629825, 171681755, 858408775]

約数ペア:

[(1, 858408775), (5, 171681755), (7, 122629825), (25, 34336351), (35, 24525965), (61, 14072275), (97, 8849575), (175, 4905193), (305, 2814455), (427, 2010325), (485, 1769915), (679, 1264225), (829, 1035475), (1525, 562891), (2135, 402065), (2425, 353983), (3395, 252845), (4145, 207095), (5803, 147925), (5917, 145075), (10675, 80413), (16975, 50569), (20725, 41419), (29015, 29585)]