201909315

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 327801600

約数和(自身を除く): 125892285

約数列:

[1, 3, 5, 15, 139, 179, 417, 537, 541, 695, 895, 1623, 2085, 2685, 2705, 8115, 24881, 74643, 75199, 96839, 124405, 225597, 290517, 373215, 375995, 484195, 1127985, 1452585, 13460621, 40381863, 67303105, 201909315]

約数ペア:

[(1, 201909315), (3, 67303105), (5, 40381863), (15, 13460621), (139, 1452585), (179, 1127985), (417, 484195), (537, 375995), (541, 373215), (695, 290517), (895, 225597), (1623, 124405), (2085, 96839), (2685, 75199), (2705, 74643), (8115, 24881)]