71684055

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27947}}^1$

素因数の和:27980

約数の個数: 32

約数和(自身を含む): 134150400

約数和(自身を除く): 62466345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 27947, 83841, 139735, 251523, 419205, 530993, 754569, 1257615, 1592979, 2654965, 3772845, 4778937, 7964895, 14336811, 23894685, 71684055]

約数ペア:

[(1, 71684055), (3, 23894685), (5, 14336811), (9, 7964895), (15, 4778937), (19, 3772845), (27, 2654965), (45, 1592979), (57, 1257615), (95, 754569), (135, 530993), (171, 419205), (285, 251523), (513, 139735), (855, 83841), (2565, 27947)]