565547775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 1055224128

約数和(自身を除く): 489676353

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 61, 65, 75, 111, 183, 185, 195, 257, 305, 325, 481, 555, 771, 793, 915, 925, 975, 1285, 1443, 1525, 2257, 2379, 2405, 2775, 3341, 3855, 3965, 4575, 6425, 6771, 7215, 9509, 10023, 11285, 11895, 12025, 15677, 16705, 19275, 19825, 28527, 29341, 33855, 36075, 47031, 47545, 50115, 56425, 59475, 78385, 83525, 88023, 123617, 142635, 146705, 169275, 203801, 235155, 237725, 250575, 370851, 391925, 440115, 580049, 611403, 618085, 713175, 733525, 1019005, 1175775, 1740147, 1854255, 2200575, 2900245, 3057015, 3090425, 5095025, 7540637, 8700735, 9271275, 14501225, 15285075, 22621911, 37703185, 43503675, 113109555, 188515925, 565547775]

約数ペア:

[(1, 565547775), (3, 188515925), (5, 113109555), (13, 43503675), (15, 37703185), (25, 22621911), (37, 15285075), (39, 14501225), (61, 9271275), (65, 8700735), (75, 7540637), (111, 5095025), (183, 3090425), (185, 3057015), (195, 2900245), (257, 2200575), (305, 1854255), (325, 1740147), (481, 1175775), (555, 1019005), (771, 733525), (793, 713175), (915, 618085), (925, 611403), (975, 580049), (1285, 440115), (1443, 391925), (1525, 370851), (2257, 250575), (2379, 237725), (2405, 235155), (2775, 203801), (3341, 169275), (3855, 146705), (3965, 142635), (4575, 123617), (6425, 88023), (6771, 83525), (7215, 78385), (9509, 59475), (10023, 56425), (11285, 50115), (11895, 47545), (12025, 47031), (15677, 36075), (16705, 33855), (19275, 29341), (19825, 28527)]