223383945

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 138528375

約数列:

[1, 3, 5, 15, 179, 271, 307, 537, 813, 895, 921, 1355, 1535, 2685, 4065, 4605, 48509, 54953, 83197, 145527, 164859, 242545, 249591, 274765, 415985, 727635, 824295, 1247955, 14892263, 44676789, 74461315, 223383945]

約数ペア:

[(1, 223383945), (3, 74461315), (5, 44676789), (15, 14892263), (179, 1247955), (271, 824295), (307, 727635), (537, 415985), (813, 274765), (895, 249591), (921, 242545), (1355, 164859), (1535, 145527), (2685, 83197), (4065, 54953), (4605, 48509)]