1772051215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{5581}}^1$

素因数の和:5871

約数の個数: 32

約数和(自身を含む): 2430715392

約数和(自身を除く): 658664177

約数列:

[1, 5, 11, 23, 55, 115, 251, 253, 1255, 1265, 2761, 5581, 5773, 13805, 27905, 28865, 61391, 63503, 128363, 306955, 317515, 641815, 1400831, 1411993, 7004155, 7059965, 15409141, 32219113, 77045705, 161095565, 354410243, 1772051215]

約数ペア:

[(1, 1772051215), (5, 354410243), (11, 161095565), (23, 77045705), (55, 32219113), (115, 15409141), (251, 7059965), (253, 7004155), (1255, 1411993), (1265, 1400831), (2761, 641815), (5581, 317515), (5773, 306955), (13805, 128363), (27905, 63503), (28865, 61391)]