72620175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{56957}}^1$

素因数の和:56987

約数の個数: 24

約数和(自身を含む): 127130256

約数和(自身を除く): 54510081

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 56957, 170871, 284785, 854355, 968269, 1423925, 2904807, 4271775, 4841345, 14524035, 24206725, 72620175]

約数ペア:

[(1, 72620175), (3, 24206725), (5, 14524035), (15, 4841345), (17, 4271775), (25, 2904807), (51, 1423925), (75, 968269), (85, 854355), (255, 284785), (425, 170871), (1275, 56957)]