25270084

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4208

約数の個数: 36

約数和(自身を含む): 53114880

約数和(自身を除く): 27844796

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 4159, 6076, 8318, 16636, 29113, 58226, 116452, 128929, 203791, 257858, 407582, 515716, 815164, 902503, 1805006, 3610012, 6317521, 12635042, 25270084]

約数ペア:

[(1, 25270084), (2, 12635042), (4, 6317521), (7, 3610012), (14, 1805006), (28, 902503), (31, 815164), (49, 515716), (62, 407582), (98, 257858), (124, 203791), (196, 128929), (217, 116452), (434, 58226), (868, 29113), (1519, 16636), (3038, 8318), (4159, 6076)]