27475455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 54263808

約数和(自身を除く): 26788353

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 345, 367, 465, 483, 651, 713, 805, 1085, 1101, 1835, 2139, 2415, 2569, 3255, 3565, 4991, 5505, 7707, 8441, 10695, 11377, 12845, 14973, 24955, 25323, 34131, 38535, 42205, 56885, 59087, 74865, 79639, 126615, 170655, 177261, 238917, 261671, 295435, 398195, 785013, 886305, 1194585, 1308355, 1831697, 3925065, 5495091, 9158485, 27475455]

約数ペア:

[(1, 27475455), (3, 9158485), (5, 5495091), (7, 3925065), (15, 1831697), (21, 1308355), (23, 1194585), (31, 886305), (35, 785013), (69, 398195), (93, 295435), (105, 261671), (115, 238917), (155, 177261), (161, 170655), (217, 126615), (345, 79639), (367, 74865), (465, 59087), (483, 56885), (651, 42205), (713, 38535), (805, 34131), (1085, 25323), (1101, 24955), (1835, 14973), (2139, 12845), (2415, 11377), (2569, 10695), (3255, 8441), (3565, 7707), (4991, 5505)]