26381025

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 59371200

約数和(自身を除く): 32990175

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 25, 27, 33, 45, 51, 55, 57, 75, 85, 95, 99, 121, 135, 153, 165, 171, 187, 209, 225, 255, 275, 285, 297, 323, 363, 425, 459, 475, 495, 513, 561, 605, 627, 675, 765, 825, 855, 935, 969, 1045, 1089, 1275, 1425, 1485, 1615, 1683, 1815, 1881, 2057, 2295, 2299, 2475, 2565, 2805, 2907, 3025, 3135, 3267, 3553, 3825, 4275, 4675, 4845, 5049, 5225, 5445, 5643, 6171, 6897, 7425, 8075, 8415, 8721, 9075, 9405, 10285, 10659, 11475, 11495, 12825, 14025, 14535, 15675, 16335, 17765, 18513, 20691, 24225, 25245, 27225, 28215, 30855, 31977, 34485, 39083, 42075, 43605, 47025, 51425, 53295, 55539, 57475, 62073, 72675, 81675, 88825, 92565, 95931, 103455, 117249, 126225, 141075, 154275, 159885, 172425, 195415, 218025, 266475, 277695, 310365, 351747, 462825, 479655, 517275, 586245, 799425, 977075, 1055241, 1388475, 1551825, 1758735, 2398275, 2931225, 5276205, 8793675, 26381025]

約数ペア:

[(1, 26381025), (3, 8793675), (5, 5276205), (9, 2931225), (11, 2398275), (15, 1758735), (17, 1551825), (19, 1388475), (25, 1055241), (27, 977075), (33, 799425), (45, 586245), (51, 517275), (55, 479655), (57, 462825), (75, 351747), (85, 310365), (95, 277695), (99, 266475), (121, 218025), (135, 195415), (153, 172425), (165, 159885), (171, 154275), (187, 141075), (209, 126225), (225, 117249), (255, 103455), (275, 95931), (285, 92565), (297, 88825), (323, 81675), (363, 72675), (425, 62073), (459, 57475), (475, 55539), (495, 53295), (513, 51425), (561, 47025), (605, 43605), (627, 42075), (675, 39083), (765, 34485), (825, 31977), (855, 30855), (935, 28215), (969, 27225), (1045, 25245), (1089, 24225), (1275, 20691), (1425, 18513), (1485, 17765), (1615, 16335), (1683, 15675), (1815, 14535), (1881, 14025), (2057, 12825), (2295, 11495), (2299, 11475), (2475, 10659), (2565, 10285), (2805, 9405), (2907, 9075), (3025, 8721), (3135, 8415), (3267, 8075), (3553, 7425), (3825, 6897), (4275, 6171), (4675, 5643), (4845, 5445), (5049, 5225)]