250221885

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 408156672

約数和(自身を除く): 157934787

約数列:

[1, 3, 5, 15, 67, 201, 307, 335, 811, 921, 1005, 1535, 2433, 4055, 4605, 12165, 20569, 54337, 61707, 102845, 163011, 248977, 271685, 308535, 746931, 815055, 1244885, 3734655, 16681459, 50044377, 83407295, 250221885]

約数ペア:

[(1, 250221885), (3, 83407295), (5, 50044377), (15, 16681459), (67, 3734655), (201, 1244885), (307, 815055), (335, 746931), (811, 308535), (921, 271685), (1005, 248977), (1535, 163011), (2433, 102845), (4055, 61707), (4605, 54337), (12165, 20569)]