164856225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 290338560

約数和(自身を除く): 125482335

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 239, 255, 425, 541, 717, 1195, 1275, 1623, 2705, 3585, 4063, 5975, 8115, 9197, 12189, 13525, 17925, 20315, 27591, 40575, 45985, 60945, 101575, 129299, 137955, 229925, 304725, 387897, 646495, 689775, 1939485, 2198083, 3232475, 6594249, 9697425, 10990415, 32971245, 54952075, 164856225]

約数ペア:

[(1, 164856225), (3, 54952075), (5, 32971245), (15, 10990415), (17, 9697425), (25, 6594249), (51, 3232475), (75, 2198083), (85, 1939485), (239, 689775), (255, 646495), (425, 387897), (541, 304725), (717, 229925), (1195, 137955), (1275, 129299), (1623, 101575), (2705, 60945), (3585, 45985), (4063, 40575), (5975, 27591), (8115, 20315), (9197, 17925), (12189, 13525)]