188903235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1621}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 320922432

約数和(自身を除く): 132019197

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 457, 1371, 1621, 2285, 4863, 6855, 7769, 8105, 23307, 24315, 27557, 38845, 82671, 116535, 137785, 413355, 740797, 2222391, 3703985, 11111955, 12593549, 37780647, 62967745, 188903235]

約数ペア:

[(1, 188903235), (3, 62967745), (5, 37780647), (15, 12593549), (17, 11111955), (51, 3703985), (85, 2222391), (255, 740797), (457, 413355), (1371, 137785), (1621, 116535), (2285, 82671), (4863, 38845), (6855, 27557), (7769, 24315), (8105, 23307)]