221424135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3371}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 369031680

約数和(自身を除く): 147607545

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 755, 2265, 3371, 4379, 10113, 13137, 16855, 21895, 50565, 65685, 97759, 293277, 488795, 509021, 1466385, 1527063, 2545105, 7635315, 14761609, 44284827, 73808045, 221424135]

約数ペア:

[(1, 221424135), (3, 73808045), (5, 44284827), (15, 14761609), (29, 7635315), (87, 2545105), (145, 1527063), (151, 1466385), (435, 509021), (453, 488795), (755, 293277), (2265, 97759), (3371, 65685), (4379, 50565), (10113, 21895), (13137, 16855)]