12288375

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 24860160

約数和(自身を除く): 12571785

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 331, 375, 495, 675, 825, 993, 1125, 1375, 1485, 1655, 2475, 2979, 3375, 3641, 4125, 4965, 7425, 8275, 8937, 10923, 12375, 14895, 18205, 24825, 32769, 37125, 41375, 44685, 54615, 74475, 91025, 98307, 124125, 163845, 223425, 273075, 372375, 455125, 491535, 819225, 1117125, 1365375, 2457675, 4096125, 12288375]

約数ペア:

[(1, 12288375), (3, 4096125), (5, 2457675), (9, 1365375), (11, 1117125), (15, 819225), (25, 491535), (27, 455125), (33, 372375), (45, 273075), (55, 223425), (75, 163845), (99, 124125), (125, 98307), (135, 91025), (165, 74475), (225, 54615), (275, 44685), (297, 41375), (331, 37125), (375, 32769), (495, 24825), (675, 18205), (825, 14895), (993, 12375), (1125, 10923), (1375, 8937), (1485, 8275), (1655, 7425), (2475, 4965), (2979, 4125), (3375, 3641)]