2398275

素因数分解:

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

素因数の和:66

約数の個数: 96

約数和(自身を含む): 5356800

約数和(自身を除く): 2958525

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 25, 27, 33, 45, 51, 55, 57, 75, 85, 95, 99, 135, 153, 165, 171, 187, 209, 225, 255, 275, 285, 297, 323, 425, 459, 475, 495, 513, 561, 627, 675, 765, 825, 855, 935, 969, 1045, 1275, 1425, 1485, 1615, 1683, 1881, 2295, 2475, 2565, 2805, 2907, 3135, 3553, 3825, 4275, 4675, 4845, 5049, 5225, 5643, 7425, 8075, 8415, 8721, 9405, 10659, 11475, 12825, 14025, 14535, 15675, 17765, 24225, 25245, 28215, 31977, 42075, 43605, 47025, 53295, 72675, 88825, 95931, 126225, 141075, 159885, 218025, 266475, 479655, 799425, 2398275]

約数ペア:

[(1, 2398275), (3, 799425), (5, 479655), (9, 266475), (11, 218025), (15, 159885), (17, 141075), (19, 126225), (25, 95931), (27, 88825), (33, 72675), (45, 53295), (51, 47025), (55, 43605), (57, 42075), (75, 31977), (85, 28215), (95, 25245), (99, 24225), (135, 17765), (153, 15675), (165, 14535), (171, 14025), (187, 12825), (209, 11475), (225, 10659), (255, 9405), (275, 8721), (285, 8415), (297, 8075), (323, 7425), (425, 5643), (459, 5225), (475, 5049), (495, 4845), (513, 4675), (561, 4275), (627, 3825), (675, 3553), (765, 3135), (825, 2907), (855, 2805), (935, 2565), (969, 2475), (1045, 2295), (1275, 1881), (1425, 1683), (1485, 1615)]