260238055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2693}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 391039488

約数和(自身を除く): 130801433

約数列:

[1, 5, 7, 11, 35, 55, 77, 251, 385, 1255, 1757, 2693, 2761, 8785, 13465, 13805, 18851, 19327, 29623, 94255, 96635, 148115, 207361, 675943, 1036805, 3379715, 4731601, 7435373, 23658005, 37176865, 52047611, 260238055]

約数ペア:

[(1, 260238055), (5, 52047611), (7, 37176865), (11, 23658005), (35, 7435373), (55, 4731601), (77, 3379715), (251, 1036805), (385, 675943), (1255, 207361), (1757, 148115), (2693, 96635), (2761, 94255), (8785, 29623), (13465, 19327), (13805, 18851)]