64523525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 94011840

約数和(自身を除く): 29488315

約数列:

[1, 5, 11, 19, 25, 53, 55, 95, 209, 233, 265, 275, 475, 583, 1007, 1045, 1165, 1325, 2563, 2915, 4427, 5035, 5225, 5825, 11077, 12349, 12815, 14575, 22135, 25175, 48697, 55385, 61745, 64075, 110675, 135839, 234631, 243485, 276925, 308725, 679195, 1173155, 1217425, 2580941, 3395975, 5865775, 12904705, 64523525]

約数ペア:

[(1, 64523525), (5, 12904705), (11, 5865775), (19, 3395975), (25, 2580941), (53, 1217425), (55, 1173155), (95, 679195), (209, 308725), (233, 276925), (265, 243485), (275, 234631), (475, 135839), (583, 110675), (1007, 64075), (1045, 61745), (1165, 55385), (1325, 48697), (2563, 25175), (2915, 22135), (4427, 14575), (5035, 12815), (5225, 12349), (5825, 11077)]