67007775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 51734625

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 285, 295, 475, 797, 885, 1121, 1425, 1475, 2391, 3363, 3985, 4425, 5605, 11955, 15143, 16815, 19925, 28025, 45429, 47023, 59775, 75715, 84075, 141069, 227145, 235115, 378575, 705345, 893437, 1135725, 1175575, 2680311, 3526725, 4467185, 13401555, 22335925, 67007775]

約数ペア:

[(1, 67007775), (3, 22335925), (5, 13401555), (15, 4467185), (19, 3526725), (25, 2680311), (57, 1175575), (59, 1135725), (75, 893437), (95, 705345), (177, 378575), (285, 235115), (295, 227145), (475, 141069), (797, 84075), (885, 75715), (1121, 59775), (1425, 47023), (1475, 45429), (2391, 28025), (3363, 19925), (3985, 16815), (4425, 15143), (5605, 11955)]