25049925

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 50889600

約数和(自身を除く): 25839675

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 37, 45, 51, 59, 75, 85, 111, 135, 153, 177, 185, 225, 255, 295, 333, 425, 459, 531, 555, 629, 675, 765, 885, 925, 999, 1003, 1275, 1475, 1593, 1665, 1887, 2183, 2295, 2655, 2775, 3009, 3145, 3825, 4425, 4995, 5015, 5661, 6549, 7965, 8325, 9027, 9435, 10915, 11475, 13275, 15045, 15725, 16983, 19647, 24975, 25075, 27081, 28305, 32745, 37111, 39825, 45135, 47175, 54575, 58941, 75225, 84915, 98235, 111333, 135405, 141525, 163725, 185555, 225675, 294705, 333999, 424575, 491175, 556665, 677025, 927775, 1001997, 1473525, 1669995, 2783325, 5009985, 8349975, 25049925]

約数ペア:

[(1, 25049925), (3, 8349975), (5, 5009985), (9, 2783325), (15, 1669995), (17, 1473525), (25, 1001997), (27, 927775), (37, 677025), (45, 556665), (51, 491175), (59, 424575), (75, 333999), (85, 294705), (111, 225675), (135, 185555), (153, 163725), (177, 141525), (185, 135405), (225, 111333), (255, 98235), (295, 84915), (333, 75225), (425, 58941), (459, 54575), (531, 47175), (555, 45135), (629, 39825), (675, 37111), (765, 32745), (885, 28305), (925, 27081), (999, 25075), (1003, 24975), (1275, 19647), (1475, 16983), (1593, 15725), (1665, 15045), (1887, 13275), (2183, 11475), (2295, 10915), (2655, 9435), (2775, 9027), (3009, 8325), (3145, 7965), (3825, 6549), (4425, 5661), (4995, 5015)]