1247998434815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{542053}}^1$

素因数の和:543131

約数の個数: 32

約数和(自身を含む): 1675233064512

約数和(自身を除く): 427234629697

約数列:

[1, 5, 11, 41, 55, 205, 451, 1021, 2255, 5105, 11231, 41861, 56155, 209305, 460471, 542053, 2302355, 2710265, 5962583, 22224173, 29812915, 111120865, 244465903, 553436113, 1222329515, 2767180565, 6087797243, 22690880633, 30438986215, 113454403165, 249599686963, 1247998434815]

約数ペア:

[(1, 1247998434815), (5, 249599686963), (11, 113454403165), (41, 30438986215), (55, 22690880633), (205, 6087797243), (451, 2767180565), (1021, 1222329515), (2255, 553436113), (5105, 244465903), (11231, 111120865), (41861, 29812915), (56155, 22224173), (209305, 5962583), (460471, 2710265), (542053, 2302355)]