51259505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 72119808

約数和(自身を除く): 20860303

約数列:

[1, 5, 11, 17, 55, 73, 85, 187, 365, 751, 803, 935, 1241, 3755, 4015, 6205, 8261, 12767, 13651, 41305, 54823, 63835, 68255, 140437, 274115, 603053, 702185, 931991, 3015265, 4659955, 10251901, 51259505]

約数ペア:

[(1, 51259505), (5, 10251901), (11, 4659955), (17, 3015265), (55, 931991), (73, 702185), (85, 603053), (187, 274115), (365, 140437), (751, 68255), (803, 63835), (935, 54823), (1241, 41305), (3755, 13651), (4015, 12767), (6205, 8261)]