81107595

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 74412405

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 255, 295, 459, 531, 599, 765, 885, 1003, 1593, 1797, 2295, 2655, 2995, 3009, 5015, 5391, 7965, 8985, 9027, 10183, 15045, 16173, 26955, 27081, 30549, 35341, 45135, 50915, 80865, 91647, 106023, 135405, 152745, 176705, 274941, 318069, 458235, 530115, 600797, 954207, 1374705, 1590345, 1802391, 3003985, 4771035, 5407173, 9011955, 16221519, 27035865, 81107595]

約数ペア:

[(1, 81107595), (3, 27035865), (5, 16221519), (9, 9011955), (15, 5407173), (17, 4771035), (27, 3003985), (45, 1802391), (51, 1590345), (59, 1374705), (85, 954207), (135, 600797), (153, 530115), (177, 458235), (255, 318069), (295, 274941), (459, 176705), (531, 152745), (599, 135405), (765, 106023), (885, 91647), (1003, 80865), (1593, 50915), (1797, 45135), (2295, 35341), (2655, 30549), (2995, 27081), (3009, 26955), (5015, 16173), (5391, 15045), (7965, 10183), (8985, 9027)]