27947679025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 42818688000

約数和(自身を除く): 14871008975

約数列:

[1, 5, 7, 19, 25, 35, 59, 95, 109, 133, 175, 295, 413, 475, 545, 665, 763, 1121, 1307, 1475, 2065, 2071, 2725, 3325, 3815, 5605, 6431, 6535, 7847, 9149, 10325, 10355, 14497, 19075, 24833, 28025, 32155, 32675, 39235, 45017, 45745, 51775, 72485, 77113, 122189, 124165, 142463, 160775, 173831, 196175, 225085, 228725, 362425, 385565, 539791, 610945, 620825, 712315, 855323, 869155, 997241, 1125425, 1465147, 1927825, 2698955, 2706797, 3054725, 3561575, 4276615, 4345775, 4986205, 7325735, 8405317, 10256029, 13494775, 13533985, 18947579, 21383075, 24931025, 36628675, 42026585, 51280145, 58837219, 67669925, 94737895, 159701023, 210132925, 256400725, 294186095, 473689475, 798505115, 1117907161, 1470930475, 3992525575, 5589535805, 27947679025]

約数ペア:

[(1, 27947679025), (5, 5589535805), (7, 3992525575), (19, 1470930475), (25, 1117907161), (35, 798505115), (59, 473689475), (95, 294186095), (109, 256400725), (133, 210132925), (175, 159701023), (295, 94737895), (413, 67669925), (475, 58837219), (545, 51280145), (665, 42026585), (763, 36628675), (1121, 24931025), (1307, 21383075), (1475, 18947579), (2065, 13533985), (2071, 13494775), (2725, 10256029), (3325, 8405317), (3815, 7325735), (5605, 4986205), (6431, 4345775), (6535, 4276615), (7847, 3561575), (9149, 3054725), (10325, 2706797), (10355, 2698955), (14497, 1927825), (19075, 1465147), (24833, 1125425), (28025, 997241), (32155, 869155), (32675, 855323), (39235, 712315), (45017, 620825), (45745, 610945), (51775, 539791), (72485, 385565), (77113, 362425), (122189, 228725), (124165, 225085), (142463, 196175), (160775, 173831)]