27257000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 64668240

約数和(自身を除く): 37411240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 281, 388, 485, 500, 562, 776, 970, 1000, 1124, 1405, 1940, 2248, 2425, 2810, 3880, 4850, 5620, 7025, 9700, 11240, 12125, 14050, 19400, 24250, 27257, 28100, 35125, 48500, 54514, 56200, 70250, 97000, 109028, 136285, 140500, 218056, 272570, 281000, 545140, 681425, 1090280, 1362850, 2725700, 3407125, 5451400, 6814250, 13628500, 27257000]

約数ペア:

[(1, 27257000), (2, 13628500), (4, 6814250), (5, 5451400), (8, 3407125), (10, 2725700), (20, 1362850), (25, 1090280), (40, 681425), (50, 545140), (97, 281000), (100, 272570), (125, 218056), (194, 140500), (200, 136285), (250, 109028), (281, 97000), (388, 70250), (485, 56200), (500, 54514), (562, 48500), (776, 35125), (970, 28100), (1000, 27257), (1124, 24250), (1405, 19400), (1940, 14050), (2248, 12125), (2425, 11240), (2810, 9700), (3880, 7025), (4850, 5620)]