12131625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 23452416

約数和(自身を除く): 11320791

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 173, 187, 255, 275, 375, 425, 519, 561, 825, 865, 935, 1275, 1375, 1903, 2125, 2595, 2805, 2941, 4125, 4325, 4675, 5709, 6375, 8823, 9515, 12975, 14025, 14705, 21625, 23375, 28545, 32351, 44115, 47575, 64875, 70125, 73525, 97053, 142725, 161755, 220575, 237875, 367625, 485265, 713625, 808775, 1102875, 2426325, 4043875, 12131625]

約数ペア:

[(1, 12131625), (3, 4043875), (5, 2426325), (11, 1102875), (15, 808775), (17, 713625), (25, 485265), (33, 367625), (51, 237875), (55, 220575), (75, 161755), (85, 142725), (125, 97053), (165, 73525), (173, 70125), (187, 64875), (255, 47575), (275, 44115), (375, 32351), (425, 28545), (519, 23375), (561, 21625), (825, 14705), (865, 14025), (935, 12975), (1275, 9515), (1375, 8823), (1903, 6375), (2125, 5709), (2595, 4675), (2805, 4325), (2941, 4125)]