13478025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 26596512

約数和(自身を除く): 13118487

約数列:

[1, 3, 5, 11, 15, 17, 25, 31, 33, 51, 55, 75, 85, 93, 155, 165, 187, 255, 275, 341, 425, 465, 527, 561, 775, 825, 935, 961, 1023, 1275, 1581, 1705, 2325, 2635, 2805, 2883, 4675, 4805, 5115, 5797, 7905, 8525, 10571, 13175, 14025, 14415, 16337, 17391, 24025, 25575, 28985, 31713, 39525, 49011, 52855, 72075, 81685, 86955, 144925, 158565, 179707, 245055, 264275, 408425, 434775, 539121, 792825, 898535, 1225275, 2695605, 4492675, 13478025]

約数ペア:

[(1, 13478025), (3, 4492675), (5, 2695605), (11, 1225275), (15, 898535), (17, 792825), (25, 539121), (31, 434775), (33, 408425), (51, 264275), (55, 245055), (75, 179707), (85, 158565), (93, 144925), (155, 86955), (165, 81685), (187, 72075), (255, 52855), (275, 49011), (341, 39525), (425, 31713), (465, 28985), (527, 25575), (561, 24025), (775, 17391), (825, 16337), (935, 14415), (961, 14025), (1023, 13175), (1275, 10571), (1581, 8525), (1705, 7905), (2325, 5797), (2635, 5115), (2805, 4805), (2883, 4675)]