53312385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26723}}^1$

素因数の和:26757

約数の個数: 32

約数和(自身を含む): 102620160

約数和(自身を除く): 49307775

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 26723, 80169, 133615, 187061, 400845, 507737, 561183, 935305, 1523211, 2538685, 2805915, 3554159, 7616055, 10662477, 17770795, 53312385]

約数ペア:

[(1, 53312385), (3, 17770795), (5, 10662477), (7, 7616055), (15, 3554159), (19, 2805915), (21, 2538685), (35, 1523211), (57, 935305), (95, 561183), (105, 507737), (133, 400845), (285, 187061), (399, 133615), (665, 80169), (1995, 26723)]